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ISO Turning Insert • Negative D-Style
ISO Turning Insert • Negative D-Style
ISO Turning Insert • Negative D-Style
ISO Turning Insert • Negative D-Style
ISO Turning Insert • Negative D-Style
ISO Turning Insert • Negative D-Style
ISO Turning Insert • Negative D-Style
ISO Turning Insert • Negative D-Style

Kenloc™ • Negative Inserts • DNGA

ISO Turning Insert • Negative D-Style

Workpiece Materials

P Steel
M Stainless Steel
K Cast Iron
N Non-Ferrous
S High-Temp Alloys
H Hardened Materials
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Workpiece Material
Workpiece Material
  • K Cast Iron (29)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (29)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (29)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (1)
  • N Non-Ferrous Materials (1)
    • N3
      High-Silicon Aluminum Alloys Si >12.2%
      (1)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100
      (1)
    • N5
      Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass
      (1)
    • N6
      Carbon, Graphite Composites, CFRP
      (1)
    • N7
      MMC's
      (1)
  • S High-Temp Alloys (25)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (2)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (24)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (2)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (1)
  • H Hardened Materials (38)
    • H1
      Hardened Materials 44-48 HRC
      (38)
    • H2
      Hardened Materials 48-55 HRC
      (38)
    • H3
      Hardened Materials 56-60 HRC
      (38)
Applications
Applications
  • ID Thread Turning ID Thread Turning (1)
Cutting Condition
Cutting Condition
  • Heavily Interrupted Cut (4)
  • Lightly Interrupted Cut (19)
  • Smooth Cut (37)
  • Varying Depth of Cut (30)
Cutting Edges Per Insert
Cutting Edges Per Insert
  • 2.0 (1)
  • 4.0 (47)
Cutting Edges Per Insert Min to Cutting Edges Per Insert Max
Corner configuration
Corner Radius
Corner Radius
  • 0.016 in (11)
  • 0.031 in (17)
  • 0.047 in (12)
  • 0.063 in (8)
Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 0.4 mm (11)
  • 0.8 mm (17)
  • 1.201 mm (12)
  • 1.6 mm (8)
Corner Radius Min to Corner Radius Max
Application
Minimum Depth of Cut
Minimum Depth of Cut
Minimum Feed
Minimum Feed
Drilling Condition
Drilling Condition
  • Heavily Interrupted Cut (4)
  • Lightly Interrupted Cut (19)
  • Smooth Cut (37)
  • Varying Depth of Cut (30)
Grade Of Cutting Tool
Grade Of Cutting Tool
  • KD1405 (1)
  • KY1615 (7)
  • KY3500 (5)
  • KY4300 (1)
  • KY4400 (9)
  • KYHK15B (22)
  • KYK10 (1)
  • KYK25 (1)
  • KYS30 (1)
Insert Geometry
Cutting Tool Material
Cutting Tool Material
  • C A (18)
  • C N (29)
  • D P (1)
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SAP Material Number ISO Catalog Number ANSI Catalog Number Grade [D] Insert IC Size [D] Insert IC Size [L10] Insert Cutting Edge Length [L10] Insert Cutting Edge Length [S] Insert Thickness [S] Insert Thickness [Rε] Corner Radius [Rε] Corner Radius
1998280 DNGA150404E DNGA431E KD1405 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.4000 .0156
    List price:
    $148.69 /each
    Your price:
    Qty
    1871152 DNGA150404E DNGA431 KY4400 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.4000 .0156
      List price:
      $25.78 /each
      Your price:
      Qty
      6770636 DNGA150404E DNGA431E KYHK15B 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.4000 .0156
        List price:
        $22.67 /each
        Your price:
        Qty
        6770638 DNGA150404S02025 DNGA431S0825 KYHK15B 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.4000 .0156
          List price:
          $22.67 /each
          Your price:
          Qty
          1557715 DNGA150404T01020 DNGA431T0420 KY4400 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.4000 .0156
            List price:
            $25.78 /each
            Your price:
            Qty
            6770637 DNGA150404T01020 DNGA431T0420 KYHK15B 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.4000 .0156
              List price:
              $22.67 /each
              Your price:
              Qty
              1881278 DNGA150404T02020 DNGA431T0820 KY1615 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.4000 .0156
                List price:
                $24.16 /each
                Your price:
                Qty
                1871175 DNGA150408E DNGA432 KY4400 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.8000 .0312
                  List price:
                  $25.78 /each
                  Your price:
                  Qty
                  6770639 DNGA150408E DNGA432E KYHK15B 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.8000 .0312
                    List price:
                    $22.67 /each
                    Your price:
                    Qty
                    6770642 DNGA150408S02025 DNGA432S0825 KYHK15B 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.8000 .0312
                      List price:
                      $22.67 /each
                      Your price:
                      Qty
                      6770643 DNGA150408S02530 DNGA432S1030 KYHK15B 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.8000 .0312
                        List price:
                        $22.67 /each
                        Your price:
                        Qty
                        3766691 DNGA150408T01020 DNGA432T0420 KY4300 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.8000 .0312
                          List price:
                          $36.38 /each
                          Your price:
                          Qty
                          4146427 DNGA150408T01020 DNGA432T0420 KYS30 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.8000 .0312
                            List price:
                            $33.97 /each
                            Your price:
                            Qty
                            1557722 DNGA150408T01020 DNGA432T0420 KY4400 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.8000 .0312
                              List price:
                              $25.78 /each
                              Your price:
                              Qty
                              6770641 DNGA150408T01020 DNGA432T0420 KYHK15B 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.8000 .0312
                                List price:
                                $22.67 /each
                                Your price:
                                Qty
                                1881279 DNGA150408T02020 DNGA432T0820 KY1615 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.8000 .0312
                                  List price:
                                  $24.16 /each
                                  Your price:
                                  Qty
                                  1182002 DNGA150408T02020 DNGA432T0820 KY3500 12.7000 .5000 15.5040 .6104 4.7600 .1875 0.8000 .0312
                                    List price:
                                    $33.09 /each
                                    Your price:
                                    Qty
                                    6770645 DNGA150412S02025 DNGA433S0825 KYHK15B 12.7000 .5000 15.5040 .6104 4.7600 .1875 1.2000 .0468
                                      List price:
                                      $22.67 /each
                                      Your price:
                                      Qty
                                      6770647 DNGA150412S02530 DNGA433S1030 KYHK15B 12.7000 .5000 15.5040 .6104 4.7600 .1875 1.2000 .0468
                                        List price:
                                        $22.67 /each
                                        Your price:
                                        Qty
                                        1557728 DNGA150412T01020 DNGA433T0420 KY4400 12.7000 .5000 15.5040 .6104 4.7600 .1875 1.2000 .0468
                                          List price:
                                          $25.78 /each
                                          Your price:
                                          Qty
                                          6770644 DNGA150412T01020 DNGA433T0420 KYHK15B 12.7000 .5000 15.5040 .6104 4.7600 .1875 1.2000 .0468
                                            List price:
                                            $22.67 /each
                                            Your price:
                                            Qty
                                            1881280 DNGA150412T02020 DNGA433T0820 KY1615 12.7000 .5000 15.5040 .6104 4.7600 .1875 1.2000 .0468
                                              List price:
                                              $24.16 /each
                                              Your price:
                                              Qty
                                              1182003 DNGA150412T02020 DNGA433T0820 KY3500 12.7000 .5000 15.5040 .6104 4.7600 .1875 1.2000 .0468
                                                List price:
                                                $33.09 /each
                                                Your price:
                                                Qty
                                                6770648 DNGA150416S02025 DNGA434S0825 KYHK15B 12.7000 .5000 15.5040 .6104 4.7600 .1875 1.6000 .0625
                                                  List price:
                                                  $22.67 /each
                                                  Your price:
                                                  Qty
                                                  1557743 DNGA150416T01020 DNGA434T0420 KY4400 12.7000 .5000 15.5040 .6104 4.7600 .1875 1.6000 .0625
                                                    List price:
                                                    $25.78 /each
                                                    Your price:
                                                    Qty
                                                    1881281 DNGA150416T02020 DNGA434T0820 KY1615 12.7000 .5000 15.5040 .6104 4.7600 .1875 1.6000 .0625
                                                      List price:
                                                      $24.16 /each
                                                      Your price:
                                                      Qty
                                                      1182004 DNGA150416T02020 DNGA434T0820 KY3500 12.7000 .5000 15.5040 .6104 4.7600 .1875 1.6000 .0625
                                                        List price:
                                                        $33.09 /each
                                                        Your price:
                                                        Qty
                                                        3856607 DNGA150416T02020 DNGA434T0820 KYK25 12.7000 .5000 15.5040 .6104 4.7600 .1875 1.6000 .0625
                                                          List price:
                                                          $28.35 /each
                                                          Your price:
                                                          Qty
                                                          3861774 DNGA150416T02020 DNGA434T0820 KYK10 12.7000 .5000 15.5040 .6104 4.7600 .1875 1.6000 .0625
                                                            List price:
                                                            $27.50 /each
                                                            Your price:
                                                            Qty
                                                            6770649 DNGA150604E DNGA441E KYHK15B 12.7000 .5000 15.5040 .6104 6.3500 .2500 0.3970 .0156
                                                              List price:
                                                              $23.81 /each
                                                              Your price:
                                                              Qty
                                                              6770651 DNGA150604S02025 DNGA441S0825 KYHK15B 12.7000 .5000 15.5040 .6104 6.3500 .2500 0.4000 .0156
                                                                List price:
                                                                $23.81 /each
                                                                Your price:
                                                                Qty
                                                                6770650 DNGA150604T01020 DNGA441T0420 KYHK15B 12.7000 .5000 15.5040 .6104 6.3500 .2500 0.4000 .0156
                                                                  List price:
                                                                  $23.81 /each
                                                                  Your price:
                                                                  Qty
                                                                  1881282 DNGA150604T02020 DNGA441T0820 KY1615 12.7000 .5000 15.5040 .6104 6.3500 .2500 0.4000 .0156
                                                                    List price:
                                                                    $25.38 /each
                                                                    Your price:
                                                                    Qty
                                                                    6770652 DNGA150608E DNGA442E KYHK15B 12.7000 .5000 15.5040 .6104 6.3500 .2500 0.8000 .0312
                                                                      List price:
                                                                      $23.81 /each
                                                                      Your price:
                                                                      Qty
                                                                      6770655 DNGA150608S02025 DNGA442S0825 KYHK15B 12.7000 .5000 15.5040 .6104 6.3500 .2500 0.7940 .0312
                                                                        List price:
                                                                        $23.81 /each
                                                                        Your price:
                                                                        Qty
                                                                        6770656 DNGA150608S02530 DNGA442S1030 KYHK15B 12.7000 .5000 15.5040 .6104 6.3500 .2500 0.8000 .0312
                                                                          List price:
                                                                          $23.81 /each
                                                                          Your price:
                                                                          Qty
                                                                          1729942 DNGA150608T01020 DNGA442T0420 KY4400 12.7000 .5000 15.5040 .6104 6.3500 .2500 0.8000 .0312
                                                                            List price:
                                                                            $27.09 /each
                                                                            Your price:
                                                                            Qty
                                                                            6770654 DNGA150608T01020 DNGA442T0420 KYHK15B 12.7000 .5000 15.5040 .6104 6.3500 .2500 0.8000 .0312
                                                                              List price:
                                                                              $23.81 /each
                                                                              Your price:
                                                                              Qty
                                                                              1881283 DNGA150608T02020 DNGA442T0820 KY1615 12.7000 .5000 15.5040 .6104 6.3500 .2500 0.8000 .0312
                                                                                List price:
                                                                                $25.38 /each
                                                                                Your price:
                                                                                Qty
                                                                                1181980 DNGA150608T02020 DNGA442T0820 KY3500 12.7000 .5000 15.5040 .6104 6.3500 .2500 0.8000 .0312
                                                                                  List price:
                                                                                  $34.43 /each
                                                                                  Your price:
                                                                                  Qty
                                                                                  6770658 DNGA150612S02025 DNGA443S0825 KYHK15B 12.7000 .5000 15.5040 .6104 6.3500 .2500 1.2000 .0468
                                                                                    List price:
                                                                                    $23.81 /each
                                                                                    Your price:
                                                                                    Qty
                                                                                    6770659 DNGA150612S02530 DNGA443S1030 KYHK15B 12.7000 .5000 15.5040 .6104 6.3500 .2500 1.2000 .0468
                                                                                      List price:
                                                                                      $23.81 /each
                                                                                      Your price:
                                                                                      Qty
                                                                                      1729944 DNGA150612T01020 DNGA443T0420 KY4400 12.7000 .5000 15.5040 .6104 6.3500 .2500 1.2000 .0468
                                                                                        List price:
                                                                                        $27.09 /each
                                                                                        Your price:
                                                                                        Qty
                                                                                        6770657 DNGA150612T01020 DNGA443T0420 KYHK15B 12.7000 .5000 15.5040 .6104 6.3500 .2500 1.2000 .0468
                                                                                          List price:
                                                                                          $23.81 /each
                                                                                          Your price:
                                                                                          Qty
                                                                                          1881285 DNGA150612T02020 DNGA443T0820 KY1615 12.7000 .5000 15.5040 .6104 6.3500 .2500 1.2000 .0468
                                                                                            List price:
                                                                                            $25.38 /each
                                                                                            Your price:
                                                                                            Qty
                                                                                            1182005 DNGA150612T02020 DNGA443T0820 KY3500 12.7000 .5000 15.5040 .6104 6.3500 .2500 1.2000 .0468
                                                                                              List price:
                                                                                              $34.43 /each
                                                                                              Your price:
                                                                                              Qty
                                                                                              6770660 DNGA150616S02025 DNGA444S0825 KYHK15B 12.7000 .5000 15.5040 .6104 6.3500 .2500 1.6000 .0625
                                                                                                List price:
                                                                                                $23.81 /each
                                                                                                Your price:
                                                                                                Qty
                                                                                                1729947 DNGA150616T01020 DNGA444T0420 KY4400 12.7000 .5000 15.5040 .6104 6.3500 .2500 1.6000 .0625
                                                                                                  List price:
                                                                                                  $27.09 /each
                                                                                                  Your price:
                                                                                                  Qty
                                                                                                  List price:
                                                                                                  Discount: %
                                                                                                  Your price:
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                                                                                                  Sold in pkg. of

                                                                                                  Grades

                                                                                                  • K060
                                                                                                  • K090

                                                                                                    K090

                                                                                                  • K68
                                                                                                    K68

                                                                                                    Composition: A hard, low binder content, alloyed grade WC/Co fine-grain grade.
                                                                                                    Application: The K68 grade has excellent abrasion resistance for machining cast irons, austenitic stainless steels, non-ferrous metals, non-metals, and as an alternative to the K313 grade on most high-temperature alloys. Use as a general-purpose grade for non-ferrous materials.

                                                                                                    S High-Temp Alloys
                                                                                                    N Non-Ferrous
                                                                                                  • KC210
                                                                                                  • KC810

                                                                                                    KC810

                                                                                                  • KC850

                                                                                                    composition: A CVD tri-phase coating on an extra-strong, cobalt-enriched
                                                                                                    alloyed substrate.
                                                                                                    application: Designed for heavy cutting of low-, medium-, and high-carbon
                                                                                                    steels, medium hardness alloy and tool steels, stainless steels, and some
                                                                                                    high-temperature alloys. Excellent thermal and mechanical shock resistance
                                                                                                    makes grade KC850 ideally suited for difficult drilling applications.
                                                                                                    Used in inserts for Kendex/Metcut drill bodies.

                                                                                                    P Steel
                                                                                                    M Stainless Steel
                                                                                                  • KC910
                                                                                                  • KC9110
                                                                                                    KC9110

                                                                                                    Composition: Specially engineered, cobalt-enriched carbide grade with thick K-MTCVD-TiCN coating layer, an Al2O3 layer of controlled grain size, and outer layers of TiCN and TiN for maximum abrasion and wear resistance for high-speed machining.
                                                                                                    Application: An excellent finishing to medium machining grade for a variety of workpiece materials including most steels, ferritic and martensitic stainless steels, and cast irons. A balanced combination of deformation resistance and edge toughness. The smooth coating resists built-up edge and microchipping. For rougher cutting, use the KC9125 grade.

                                                                                                  • KC9120
                                                                                                  • KC950

                                                                                                    KC950

                                                                                                  • KC990
                                                                                                  • KD050

                                                                                                    PCBN (Polycrystalline cubic boron nitride
                                                                                                    With ceramic binder and low PCBN content
                                                                                                    Finishing of hardened steel up to 65 HRC
                                                                                                    For higher cutting speeds
                                                                                                    For operations requiring high demensional consistency

                                                                                                  • KD081

                                                                                                    composition: A low content, PCBN tip brazed onto a carbide insert.
                                                                                                    application: Designed for roughing to finishing of hardened steels
                                                                                                    (>45 HRC). Use on bearing steel, hot and cold work tool steels, highspeed
                                                                                                    steels, die steels, case hardened steels, carburized and nitrided
                                                                                                    irons, and some hard coatings.

                                                                                                  • KD100

                                                                                                    composition: A polycrystalline diamond tip (PCD) brazed onto a
                                                                                                    carbide substrate.
                                                                                                    application: The KD100 grade is for general purpose turning. The
                                                                                                    cutting tool material contains a binder in addition to diamond
                                                                                                    particles. This makes the KD100 grade suitable for roughing to
                                                                                                    finishing all types of highly abrasive workpieces, including non-ferrous
                                                                                                    metals and non-metallics. Use as your first choice on high content
                                                                                                    silicon aluminum alloys (hypereutectic). Will generally produce good
                                                                                                    surface finishes. Provides the best mechanical shock resistance of the
                                                                                                    diamond tool materials. The cutting edge is sharp. This grade operates
                                                                                                    at very high speeds.

                                                                                                  • KD120

                                                                                                    composition: A high CBN content, PCBN tip brazed onto a carbide insert.
                                                                                                    application: The primary application area for high CBN content grades
                                                                                                    is in roughing to finishing of fully pearlitic gray cast iron, chilled irons,
                                                                                                    high chrome alloys steels, sintered powdered metals, and heavy cuts in
                                                                                                    hardened steels (>45 HRC). Also use for finishing chilled cast iron and
                                                                                                    fully pearlitic cast iron. Do not apply on finishing cuts in hardened
                                                                                                    steels. Available in regular size tips.

                                                                                                  • KD1405
                                                                                                    KD1405

                                                                                                    Composition: A pure CVD-deposited diamond-sheet tool brazed directly to a carbide substrate.
                                                                                                    Application: KD1405™ is the best Kennametal abrasion-resistant tool material for non-ferrous and non-metallic materials. Best applied when abrasion resistance is the desired benefit.

                                                                                                    S High-Temp Alloys
                                                                                                    N Non-Ferrous
                                                                                                  • KY1320

                                                                                                    composition: An uncoated, advanced, silicon nitride grade
                                                                                                    application: High-speed roughing to finishing of gray cast iron.
                                                                                                    The KY1320 grade, with better wear resistance, is an ideal compliment to
                                                                                                    the KY3500 grade.

                                                                                                  • KY1540

                                                                                                    composition: The KY1540 ceramic is the latest and most advanced
                                                                                                    sialon material ever developed.
                                                                                                    application: Combines excellent wear properties, fracture toughness,
                                                                                                    and thermal shock resistance for general purpose to finish machining
                                                                                                    of high-temperature alloys. Provides superior depth-of-cut notch
                                                                                                    resistance as compared to whisker ceramics.

                                                                                                    S High-Temp Alloys
                                                                                                  • KY1615
                                                                                                    KY1615

                                                                                                    Composition: An advanced Alumina/TiC black ceramic grade.
                                                                                                    Application: Great combination of toughness and wear resistance; used for machining alloy steels, tool steels, and stainless steels to 60 HRC (653 HB). It is also applied in finish turning and boring of cast irons.

                                                                                                    H Hardened Materials
                                                                                                  • KY2000

                                                                                                    KY2000

                                                                                                  • KY2100
                                                                                                    KY2100

                                                                                                    PLEASE PROVIDE INFORMATION

                                                                                                  • KY3000
                                                                                                  • KY3400

                                                                                                    composition: CVD-coated pure silicon nitride grade.
                                                                                                    application: Excellent combination of toughness and edge wear
                                                                                                    resistance; used for general purpose machining of gray cast irons
                                                                                                    and ductile or nodular cast irons.

                                                                                                  • KY3500
                                                                                                    KY3500

                                                                                                    A ceramic cutting material based on micro-grain Si3N4 primarily for use in light to general machining of gray cast iron and ferritic ductile cast iron. Dry machining is preferred while using this grade.

                                                                                                    K Cast Iron
                                                                                                  • KY4300
                                                                                                    KY4300

                                                                                                    An Al2O3 matrix reinforced with SiC whiskers for excellent toughness suited for machining high-temperature and ferrous alloys with a high Brinell hardness.

                                                                                                    S High-Temp Alloys
                                                                                                  • KY4400
                                                                                                    KY4400

                                                                                                    Composition: A PVD TiN coating over an aluminium oxide and titanium carbonitride composite ceramic (Al2O3/TiCN).
                                                                                                    Application: Used for finish turning of hardened steels and irons (greater than 45 HRC). Where possible, use under dry conditions in smooth or varied depths of cut. Can also be applied in finish turning of nickel alloys, cobalt alloys, and powder metals.

                                                                                                    H Hardened Materials
                                                                                                  • KYHK15B
                                                                                                    KYHK15B

                                                                                                    Composition: A PVD coated mixed aluminum oxide composite ceramic (Al2O3) with embedded fine-grained titanium carbonitride (TiCN).
                                                                                                    Application: KYHK15B is suitable for turning hardened steels (45 HRC–60 HRC), finishing of cast irons and high temperature alloys. This advanced ceramic offers maximum edge strength and excellent wear resistance by achieving performance to compete with CBN.

                                                                                                    S High-Temp Alloys
                                                                                                    H Hardened Materials
                                                                                                    K Cast Iron
                                                                                                  • KYK10
                                                                                                    KYK10

                                                                                                    Composition: An advanced SiAlON ceramic grade.
                                                                                                    Application: Provides maximum wear resistance. Used for high-speed continuous turning of gray cast iron, including through scale. To be used for varying cast iron machinability.

                                                                                                    K Cast Iron
                                                                                                  • KYK25
                                                                                                    KYK25

                                                                                                    Composition: Pure silicon nitride ceramic with an alumina CVD coating.
                                                                                                    Application: Excellent combination of toughness and edge wear resistance. Used for general purpose machining of gray, ductile, or nodular cast irons. To be used for varying cast iron machinability.

                                                                                                    K Cast Iron
                                                                                                  • KYK35

                                                                                                    Composition: Pure silicon nitride grade.
                                                                                                    Application: Maximum toughness; used at high feed rates for rough machining of grey cast iron,
                                                                                                    including machining through interruptions.

                                                                                                  • KYS25
                                                                                                    KYS25

                                                                                                    Composition: SiAlON ceramic with a multi-layered alumina-TiCN CVD coating.
                                                                                                    Application: Compliments the KYS30 grade when machining high-temp and nickel-based alloys and cast materials with high Brinell hardness. This advanced CVD coating provides excellent chemical and depth-of-cut notch resistance compared to whisker ceramics.

                                                                                                    S High-Temp Alloys
                                                                                                  • KYS30
                                                                                                    KYS30

                                                                                                    KYS30™ is the latest in the line of α/βSiAlON grades for general purpose to finish machining of high-temperature alloys. This grade provides excellent wear characteristics, with better toughness and thermal shock resistance than whisker ceramics. KYS30 also gives improved thermal stability.

                                                                                                    S High-Temp Alloys
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