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Kenloc™ Inserts
Kenloc™ Inserts
Kenloc™ Inserts
Kenloc™ Inserts

Negative Inserts • CNMG-MP

Kenloc™ Inserts

Features and benefits

  • Medium geometry with positive rake face for chip control in difficult materials.

  • Beyond™ Drive™ grades included.

Workpiece Materials

P Steel
P Steel
P Steel
P Steel
P Steel
P Steel
P Steel
P Steel
P Steel
P Steel
P Steel
M Stainless Steel
M Stainless Steel
M Stainless Steel
M Stainless Steel
M Stainless Steel
M Stainless Steel
M Stainless Steel
M Stainless Steel
M Stainless Steel
M Stainless Steel
M Stainless Steel
M Stainless Steel
K Cast Iron
K Cast Iron
K Cast Iron
S High-Temp Alloys
S High-Temp Alloys
S High-Temp Alloys
S High-Temp Alloys
S High-Temp Alloys
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S High-Temp Alloys
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S High-Temp Alloys
S High-Temp Alloys
S High-Temp Alloys
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  • M Stainless Steel (6)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (6)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (6)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (6)
  • S High-Temp Alloys (6)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (6)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (6)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (6)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (6)
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  • High Performance Inserts
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  • X Grade: KCS10B
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SAP Material Number ISO Catalog Number ANSI Catalog Number Grade First Choice [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 [D1] Insert Hole Size [D1] Insert Hole Size
6687088 CNMG120404MP CNMG431MP KCS10B   12.7000 .5000 12.8960 .5077 4.7600 .1875 0.4000 .0156 5.1560 .2031
    List price:
    $19.24 /each.
    Your price::
    Qty
    6687089 CNMG120408MP CNMG432MP KCS10B 12.7000 .5000 12.8960 .5077 4.7630 .1875 0.8000 .0312 5.1560 .2030  
      List price:
      $19.24 /each.
      Your price::
      Qty
      6687101 CNMG120412MP CNMG433MP KCS10B 12.7000 .5000 12.8960 .5077 4.7600 .1875 1.2000 .0468 5.1600 .2031  
        List price:
        $19.24 /each.
        Your price::
        Qty
        6817890 CNMG120416MP CNMG434MP KCS10B 12.7000 .5000 12.8960 .5077 4.7600 .1875 1.5880 .0625 5.1560 .2030  
          List price:
          $19.24 /each.
          Your price::
          Qty
          6817926 CNMG160612MP CNMG543MP KCS10B 15.8750 .6250 16.1200 .6346 6.3500 .2500 1.2000 .0468 6.3500 .2500  
            List price:
            $31.22 /each.
            Your price::
            Qty
            6817927 CNMG160616MP CNMG544MP KCS10B 15.8750 .6250 16.1200 .6346 6.3500 .2500 1.6000 .0625 6.3500 .2500  
              List price:
              $31.22 /each.
              Your price::
              Qty
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              Grades

              • KC5010

                Composition: An advanced PVD AlTiN coating over a very deformation-resistant unalloyed carbide substrate. The new and improved coating enables speeds to be increased by 50–100%.
                Application: The KC5010 grade is ideal for finishing to general machining of most workpiece materials at higher speeds. Excellent for machining most steels, stainless steels, cast irons, non-ferrous materials, and super alloys under stable conditions. It also performs well machining hardened and short chipping materials.

                P Steel
                S High-Temp Alloys
                M Stainless Steel
              • KC5025

                Composition: An advanced PVD-AlTiN-coated grade with a tough, ultra-fine-grain unalloyed substrate.
                Application: For general-purpose machining of most steels, stainless steels, high-temp alloys, titanium, irons, and non-ferrous materials. Speeds may vary from low to medium and will handle interruptions and high feed rates.

                S High-Temp Alloys
                M Stainless Steel
              • KC7310

                PVD-TiAIN coated, unalloyed carbide
                Good Wear resistance
                High level of resistance against plastic deformation
                Smaller rounded edges in comparison with CVD grades
                Recommended finishing grade for stainless steel


              • KC8050

                composition: A newly developed, advanced cobalt-enriched carbide
                grade with a thick alumina coating.
                application: A versatile performer on a wide range of workpiece
                materials (steels, stainless steels, and cast irons) for roughing through
                finishing operations. This highly wear-resistant grade can operate with
                or without coolant at high speeds, and has exceptional edge strength
                for interrupted cuts. The micro-finished insert edge resists workpiece
                build-up and microchipping, and produces excellent surface finishes.
                For machining steels and cast irons, your first choices are the -RN and
                -MN geometries. For medium machining applications and finishing
                cuts, the -MP and -FP geometries with a positive rake are suggested.

              • KC9215
              • KC9225

                MT-CVD-TiN-TiCN-Al2O3-TiN gradient carbide
                For continuous to slightly interrupted cuts
                For universal use in boring on stainless steels
                Reduced edge build up due to micro-polished surface

              • KC9240

                Multi-layered Tin-MT-TiCN-Al2O3-TiN CVD coating over a tough, non-enriched carbide substrate
                Designed for tough boring applications at moderate speeds and feeds
                Combination of toughness, built-up edge resistance, and wear-resistance in stainless steel applications
                Excellent thermal/mechanical shock resistance makes KC9240 inserts ideally suited for even the most challenging stainless steel applications

              • KC9240NEW

                composition: A multi layered CVD coating comprised of  TiN-MT-TiCN-Al2O3-TiN coating over  a tough, non-enriched carbide substrate
                application: This CVD coated grade is designed for tough applications at moderate speeds and feeds. KC9240 inserts offer an extraordinary combination of toughness, built-up edge resistance, and wear resistance in stainless steel applicaions. Excellent thermal/mechanical shock resistance makes KC9340 inserts ideally suited for even the most challenging stainless steel applications

              • KC9245

                composition: A multi-layered MTCVD coating over a super-tough
                substrate.
                application: This MTCVD coated carbide grade is engineered to take on
                the most brutal cast stainless steel machining applications. Its substrate
                withstands heavy interruptions, while its polished surface resists build-up,
                even at slow cutting speeds. Additionally, its wear-resistant coating
                resists the micro-chipping common when machining austenitic stainless
                steel. The KC9245 grade is also available in insert sizes and geometries
                appropriate for heavy feeds and large depths-of-cut.

              • KCM15

                Composition: Nanostructured PVD TiAlN coated fine-grain carbide with a golden TiN top layer for better wear identification and superior surface finish.
                Application: A state-of-the-art surface condition enhances low adhesion potential to stainless steel materials and offers superior chip evacuation even in low-pressure coolant applications. Applicable for stainless steel and high-temperature resistant materials.

                P Steel
                S High-Temp Alloys
                M Stainless Steel
              • KCM15B

                Composition: A multilayer MTCVD-TiCN-Al2O3 coated carbide grade.

                Application: An excellent finishing to medium machining grade for austenitic stainless steels at higher speeds and covers a broad range of steel applications in the P20-25 range. KCM15 grade in combination with unique geometries have been designed to resist depth-of-cut notching and minimize burr formation. The post-coat treatment reduces coating stresses, improves coating adhesion, minimizes microchipping and edge build-up, and improves workpiece finish.

                P Steel
                S High-Temp Alloys
                M Stainless Steel
              • KCM25

                Composition: A multilayer CVD coating comprised of TiN-MT-TiCN-Al2O3 layers over a tough, cobalt-enriched carbide substrate.
                Application: This CVD-coated grade is designed for general-purpose machining of austenitic stainless steels at moderate speeds and feeds. KCM25 inserts offer an extraordinary combination of toughness, built-up edge resistance, and wear resistance in stainless steel applications.

                P Steel
                S High-Temp Alloys
                M Stainless Steel
              • KCM25B

                Composition: A multilayer MTCVD-TiCN-Al2O3-TiOCN coated carbide grade.

                Application: An excellent finishing to medium machining grade for austenitic stainless steels at higher speeds and covers a broad range of steel applications in the P20-25 range. KCM15 grade in combination with unique geometries have been designed to resist depth-of-cut notching and minimize burr formation. The post-coat treatment reduces coating stresses, improves coating adhesion, minimizes microchipping and edge build-up, and improves workpiece finish.

                P Steel
                S High-Temp Alloys
                M Stainless Steel
              • KCM35

                Composition: A multilayer TiN-MT-TiCN-Al2O3 CVD coating over a super-tough substrate.
                Application: The KCM35 grade is engineered to take on the most brutal cast stainless steel machining applications. The substrate withstands heavy interruptions, while the coating provides the wear resistance needed for long tool life. The polished surface resists edge build-up, even at slow cutting speeds. KCM35 grade is available in insert sizes and geometries appropriate for heavy feeds and large depths of cut.

                P Steel
                S High-Temp Alloys
                M Stainless Steel
              • KCM35B

                Composition: A multilayer TiN-MT-TiCN-Al2O3-TiOCN CVD coating over a super-tough substrate.

                Application: The KCM35 grade is engineered to take on the most brutal cast stainless steel machining applications. The substrate withstands heavy interruptions, while the coating provides the wear resistance needed for long tool life. The polished surface resists edge build-up, even at slow cutting speeds. KCM35 grade is available in insert sizes and geometries appropriate for heavy feeds and large depths of cut.

                P Steel
                S High-Temp Alloys
                M Stainless Steel
              • KCP10

                Composition: A specially engineered cobalt-enriched carbide grade with thick MTCVD-TiCN-Al2O3 coating for maximum wear resistance.
                Application: An excellent finishing to medium machining grade for a variety of workpiece materials, including most steels, ferritic, martensitic, and PH stainless steels, and cast irons. The cobalt-enriched substrate offers a balanced combination of deformation resistance and edge toughness, while the thick coating layers offer outstanding abrasion resistance and crater wear resistance for high-speed machining. Smooth coating provides resistance to edge build-up and microchipping and produces excellent surface finishes.

                P Steel
                K Cast Iron
              • KCP25

                Composition: A tough cobalt-enriched carbide grade with a newly designed multilayer MTCVD-TiCN-Al2O3 coating with superior interlayer adhesion.
                Application: Best general-purpose turning grade for most steels and ferritic and martensitic stainless steels. The substrate design ensures adequate deformation resistance with excellent insert edge strength. Coating layers offer good wear resistance over a wide range of machining conditions and the post-coat treatment minimises microchipping and improves coating adhesion to substrate leading to long tool life and improved workpiece finishes.

                P Steel
                K Cast Iron
              • KCP25B

                Composition: A tough cobalt-enriched carbide grade with a newly designed multilayer MTCVD-TiCN-Al2O3-TiOCN coating with superior interlayer adhesion.

                Application: Best general-purpose turning grade for most steels and ferritic and martensitic stainless steels. The substrate design ensures adequate deformation resistance with excellent insert edge strength. Coating layers offer good wear resistance over a wide range of machining conditions and the post-coat treatment minimises microchipping and improves coating adhesion to substrate leading to long tool life and improved workpiece finishes.

                P Steel
                K Cast Iron
              • KCS10

                Composition: An advanced PVD-AlTiN coated, fine-grained tungsten carbide grade.
                Application: The KCS10 grade specifically engineered for the productive machining of high-temperature alloys. The fine-grained tungsten carbide substrate has excellent toughness and deformation resistance while the advanced PVD coating allows metalcutting speeds double those of conventional PVD-coated cutting tools.

                S High-Temp Alloys
                M Stainless Steel
              • KCS10B

                Composition: PVD-AlTiN coating with a very smooth coating surface and extremely hard, wear-resistant ultra fine-grain carbide substrate.
                Application: The KCS10B™ grade is ideal for medium machining and finishing operations of Nickel-Based, Cobalt-Based, and Iron-Based High-Temperature Alloys. The extremely hard, wear-resistant carbide substrate allows for longer tool life while the ultra fine-grain carbide substrate and smoother coating reduces friction.

                S High-Temp Alloys
                M Stainless Steel
              • KCU10

                Composition: An advanced multilayer PVD coating over a very deformation-resistant unalloyed carbide substrate. The new and improved coating improves edge stability with wide range speed and feed capabilities.

                Application: The KCU10™ grade is ideal for finishing to general machining of most workpiece materials at a wide range of speed and feed capabilities. Excellent for machining most steels, stainless steels, cast irons, non-ferrous materials, and super alloys with improved edge toughness and higher cutting speed/feed capability.

                P Steel
                S High-Temp Alloys
                M Stainless Steel
              • KCU25

                Composition: An advanced PVD grade with hard AlTiN coating and fine-grain unalloyed substrate. The new and improved coating improves edge stability with wide range speed and feed capabilities.
                Application: The KCU25™ grade is ideal for general machining of most steels, stainless steels, high-temp alloys, titanium, irons, and non-ferrous materials in a wide range of speeds and feeds with improved edge toughness for interrupted cuts and high feed rates.

                S High-Temp Alloys
                M Stainless Steel
              • KU10T
              • KU30T

                composition: A tough cobalt-enriched substrate with a multilayered
                CVD coating.
                application: KU30T is a new grade designed specifically for the job shop
                industry where a wide range of workpiece materials is employed. With
                its tough cobalt-enriched substrate, KU30T performs very effectively in
                roughing through finishing operations. The post-coat grinding of the
                insert permits stable insert seating while the post-coat treatment resists
                workpiece build-up and microchipping. For machining steels, cast irons,
                and stainless steels, your first choices are the –RN, -MN, and the –RP
                geometries. For medium machining and finishing, the –MP and –FP
                geometries with a positive rake are suggested.

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