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

CNGA-MT

Kenloc™ Inserts

Features and benefits

  • PcBN tipped insert.

  • Designed for hard turning applications.

  • KB5630 can also be applied for roughing to finishing in interrupted cuts on hardened steels (>45 HRC) and on gray cast iron, chilled irons, high chrome alloyed steels, high temp alloys and sintered powder metals.

Workpiece Materials

K Cast Iron
H Hardened Materials
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Workpiece Material
Workpiece Material
  • K Cast Iron (2)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (2)
  • H Hardened Materials (26)
    • H1
      Hardened Materials 44-48 HRC
      (26)
    • H2
      Hardened Materials 48-55 HRC
      (26)
    • H3
      Hardened Materials 56-60 HRC
      (26)
    • H4
      Hardened Materials >60 HRC
      (26)
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  • CN (2)
  • DE (2)
  • IN (6)
  • US (2)
Cutting Condition
Cutting Condition
  • Heavily Interrupted Cut (4)
  • Lightly Interrupted Cut (11)
  • Smooth Cut (20)
  • Varying Depth of Cut (9)
Corner configuration
Corner Radius
Corner Radius
  • 0.0156 in (6)
  • 0.0312 in (7)
  • 0.0313 in (5)
  • 0.0469 in (10)
Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 0.397 mm (2)
  • 0.4 mm (4)
  • 0.794 mm (6)
  • 0.8 mm (6)
  • 1.191 mm (8)
  • 1.2 mm (2)
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 (11)
  • Smooth Cut (20)
  • Varying Depth of Cut (9)
Grade Of Cutting Tool
Grade Of Cutting Tool
  • KB1345 (2)
  • KB1630 (1)
  • KB5610 (3)
  • KB5630 (4)
  • KBH10 (7)
  • KBH20 (11)
Insert Geometry
Cutting Edge Length
Cutting Edge Length
  • 12.896 mm (12)
  • 12.9 mm (16)
Cutting Edge Length Min to Cutting Edge Length Max
Cutting Edge Length
Cutting Edge Length
  • 0.5077 in (12)
  • 0.508 in (16)
Cutting Edge Length Min to Cutting Edge Length Max
Cutting Tool Material
Cutting Tool Material
  • B H (7)
  • B L (18)
  • H W (3)
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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
5330696 CNGA120404S01015MT CNGA431S0415MT KBH20 12.7000 .5000 12.9000 .5080 4.7820 .1883 0.3970 .0156  
    List price:
    $87.90 /each.
    Your price::
    Qty
    6295898 CNGA120404S01015MT CNGA431S0415MT KBH10 12.7000 .5000 12.9000 .5080 4.7820 .1883 0.3970 .0156  
      List price:
      $87.90 /each.
      Your price::
      Qty
      3647243 CNGA120404S01025MT CNGA431S0425MT KB5610   12.7000 .5000 12.8960 .5077 4.7820 .1883 0.4000 .0156
        List price:
        $97.75 /each.
        Your price::
        Qty
        3747140 CNGA120404S01025MT CNGA431S0425MT KB5630 12.7000 .5000 12.8960 .5077 4.7820 .1883 0.4000 .0156  
          List price:
          $105.51 /each.
          Your price::
          Qty
          5330695 CNGA120404S01225MT CNGA431S0525MT KBH20 12.7000 .5000 12.9000 .5080 4.7820 .1883 0.4000 .0156  
            List price:
            $87.90 /each.
            Your price::
            Qty
            5330697 CNGA120404S01735MT CNGA431S0735MT KBH20 12.7000 .5000 12.9000 .5080 4.7820 .1883 0.4000 .0156  
              List price:
              $87.90 /each.
              Your price::
              Qty
              6904790 CNGA120408EMT CNGA432EMT KBH20 12.7000 .5000 12.8960 .5077 4.7620 .1875 0.7940 .0313  
                List price:
                $85.55 /each.
                Your price::
                Qty
                5330830 CNGA120408S01015MT CNGA432S0415MT KBH20 12.7000 .5000 12.9000 .5080 4.7820 .1883 0.7940 .0312  
                  List price:
                  $87.90 /each.
                  Your price::
                  Qty
                  6295900 CNGA120408S01015MT CNGA432S0415MT KBH10 12.7000 .5000 12.9000 .5080 4.7820 .1883 0.7940 .0312  
                    List price:
                    $88.75 /each.
                    Your price::
                    Qty
                    3383028 CNGA120408S01020MT CNGA432S0420MT KB1345 12.7000 .5000 12.8960 .5077 4.7820 .1883 0.7940 .0312  
                      List price:
                      $112.77 /each.
                      Your price::
                      Qty
                      3747141 CNGA120408S01025MT CNGA432S0425MT KB5630 12.7000 .5000 12.8960 .5077 4.7820 .1883 0.8000 .0312  
                        List price:
                        $105.51 /each.
                        Your price::
                        Qty
                        3647244 CNGA120408S01025MT CNGA432S0425MT KB5610 12.7000 .5000 12.8960 .5077 4.7820 .1883 0.8000 .0312  
                          List price:
                          $109.73 /each.
                          Your price::
                          Qty
                          3652767 CNGA120408S01025MT CNGA432S0425MT KB1630 12.7000 .5000 12.8960 .5077 4.7820 .1883 0.8000 .0312  
                            List price:
                            $105.51 /each.
                            Your price::
                            Qty
                            5330699 CNGA120408S01225MT CNGA432S0525MT KBH20 12.7000 .5000 12.9000 .5080 4.7820 .1883 0.7940 .0312  
                              List price:
                              $87.90 /each.
                              Your price::
                              Qty
                              6295923 CNGA120408S01225MT CNGA432S0525MT KBH10 12.7000 .5000 12.9000 .5080 4.7820 .1883 0.7940 .0312  
                                List price:
                                $88.75 /each.
                                Your price::
                                Qty
                                5330831 CNGA120408S01735MT CNGA432S0735MT KBH20 12.7000 .5000 12.9000 .5080 4.7820 .1883 0.8000 .0312  
                                  List price:
                                  $87.90 /each.
                                  Your price::
                                  Qty
                                  6295928 CNGA120408S01735MT CNGA432S0735MT KBH10 12.7000 .5000 12.9000 .5080 4.7820 .1883 0.8000 .0312  
                                    List price:
                                    $87.90 /each.
                                    Your price::
                                    Qty
                                    3383030 CNGA120408S02020MT CNGA432S0820MT KB1345 12.7000 .5000 12.8960 .5077 4.7600 .1875 0.8000 .0312  
                                      List price:
                                      $112.77 /each.
                                      Your price::
                                      Qty
                                      6904801 CNGA120412EMT CNGA433EMT KBH20 12.7000 .5000 12.8960 .5077 4.7620 .1875 1.2000 .0468  
                                        List price:
                                        $85.55 /each.
                                        Your price::
                                        Qty
                                        5330834 CNGA120412S01015MT CNGA433S0415MT KBH20 12.7000 .5000 12.9000 .5080 4.7820 .1883 1.1910 .0469  
                                          List price:
                                          $87.90 /each.
                                          Your price::
                                          Qty
                                          6295922 CNGA120412S01015MT CNGA433S0415MT KBH10 12.7000 .5000 12.9000 .5080 4.7820 .1883 1.1910 .0469  
                                            List price:
                                            $88.75 /each.
                                            Your price::
                                            Qty
                                            3733337 CNGA120412S01020MT CNGA433S0420MT KB5630 12.7000 .5000 12.8960 .5077 4.7820 .1883 1.2000 .0468  
                                              List price:
                                              $105.51 /each.
                                              Your price::
                                              Qty
                                              3647245 CNGA120412S01025MT CNGA433S0425MT KB5610 12.7000 .5000 12.8960 .5077 4.7820 .1883 1.1910 .0469  
                                                List price:
                                                $109.73 /each.
                                                Your price::
                                                Qty
                                                3747142 CNGA120412S01025MT CNGA433S0425MT KB5630 12.7000 .5000 12.8960 .5077 4.7820 .1883 1.1910 .0469  
                                                  List price:
                                                  $105.51 /each.
                                                  Your price::
                                                  Qty
                                                  5330833 CNGA120412S01225MT CNGA433S0525MT KBH20 12.7000 .5000 12.9000 .5080 4.7820 .1883 1.1910 .0469  
                                                    List price:
                                                    $87.90 /each.
                                                    Your price::
                                                    Qty
                                                    6295926 CNGA120412S01225MT CNGA433S0525MT KBH10 12.7000 .5000 12.9000 .5080 4.7820 .1883 1.1910 .0469  
                                                      List price:
                                                      $87.90 /each.
                                                      Your price::
                                                      Qty
                                                      5330835 CNGA120412S01735MT CNGA433S0735MT KBH20 12.7000 .5000 12.9000 .5080 4.7820 .1883 1.1910 .0469  
                                                        List price:
                                                        $87.90 /each.
                                                        Your price::
                                                        Qty
                                                        6295929 CNGA120412S01735MT CNGA433S0735MT KBH10 12.7000 .5000 12.9000 .5080 4.7820 .1883 1.1910 .0469  
                                                          List price:
                                                          $87.90 /each.
                                                          Your price::
                                                          Qty
                                                          List price:
                                                          Discount: %
                                                          Your price::
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                                                          Sold in pkg. of

                                                          Grades

                                                          • KB1345

                                                            Composition: A high CBN content, PcBN tip brazed onto a carbide insert.
                                                            Application: Applied in roughing to finishing of fully pearlitic gray cast iron, chilled irons, high-chrome alloyed steels, sintered powdered metals, and heavy cuts in hardened steels (>45 HRC). Also used for finishing chilled cast iron and fully pearlitic cast iron. The tipped PcBN insert is available in a wide range of insert styles including positive rake geometries that are ideally suited for boring applications.

                                                            K Cast Iron
                                                          • KB1610

                                                            Composition: A low CBN content, PCBN tip brazed onto a carbide insert.
                                                            Application: Designed for precision finishing in smooth cuts on hardened steels (>45 HRC) where optimal surface finish is needed. Use on bearing steel, hot and cold work tool steels, high-speed steels, die steels, case hardened steels, carburized and nitrided irons, and some hard coatings. Do not apply on soft steel.

                                                            H Hardened Materials
                                                          • KB1625

                                                            Composition: A medium CBN content, PCBN tip brazed onto a carbide insert.
                                                            Application: Designed for roughing to finishing of hardened steels (>45 HRC) where optimal surface finish is needed. It can be used in continuous to interrupted cutting of bearing steel, hot and cold work tool steels, high-speed steels, die steels, case-hardened steels, carburized and nitrided irons, and some hard coatings.

                                                            H Hardened Materials
                                                          • KB1630

                                                            Composition: An uncoated high content PcBN grade. PcBN tips are brazed onto a carbide insert.
                                                            Application: Designed for roughing to finishing in interrupted cuts on hardened steels (>45 HRC). It can also be applied on gray cast iron, chilled irons, high chrome alloyed steels, high temp alloys and sintered powder metals. The tipped PcBN inserts are available in a wide range of insert styles, including Top Notch™ and Screw-On geometries.

                                                            H Hardened Materials
                                                          • KB5610

                                                            Composition: A low content PCBN grade with a PVD TiAlN coating for added wear resistance.
                                                            Application: Designed for the precision machining of hardened steels (>45 HRC). The PVD coating offers improved wear resistance and excellent surface finish capabilities. It can be very effectively applied on bearing steels, hot and cold work tool steels, high-speed steels, die steels, case-hardened steels, carburised and nitrided irons, and some hard coatings. Available in a multitip format with a tremendous breadth of edge preps, insert styles, and wiper geometries.

                                                            H Hardened Materials
                                                          • KB5625

                                                            Composition: A PVD TiAlN coating over a medium 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, high-speed steels, die steels, case-hardened steels, carburised and nitrided irons, and some hard coatings.

                                                            H Hardened Materials
                                                          • KB5630

                                                            Composition: A high content PcBN with a PVD AlTiN coating for added wear resistance.
                                                            Application: Designed for roughing to finishing of hardened steels (>45 HRC), abrasive workpiece materials such as sintered valve seat materials, powder metallurgy steels, and hard high-alloy cast irons. The PVD coating provides resistance to crater wear and increased resistance to chipping. A wide range of styles are available, including Screw-On geometries that are ideal for boring applications.

                                                            H Hardened Materials
                                                          • KB9610

                                                            composition: A low content PCBN grade with a TiN/Al2O3/TiCN CVD
                                                            coating for protection against harmful crater wear.
                                                            application: The KB9610 grade is designed for the precision machining
                                                            of hardened steels (>48 HRC), the harder the steel the better. KB9610
                                                            is effectively applied on bearing steels, hot and cold work tool steels,
                                                            high-speed steels, die steels, case hardened steels, carburized and
                                                            nitrided irons, and some hard coatings. Do not use on soft steels.
                                                            For best results, apply negative rake tools in OD applications and
                                                            positive tools in ID applications. The KB9610 grade is available in
                                                            a multi-tip format with a tremendous breadth of edge preps and two
                                                            styles of wiper geometries.

                                                          • KBH10

                                                            Composition: A low content PcBN grade with a patented binder structure.
                                                            Application: Designed for the precision machining of hardened steels (>45 HRC). It can be effectively applied on bearing steels, hot and cold work tool steels, high speed steels, die steels, case hardened steels, carburized and nitrided irons, and some hard coatings. Available in a multi-tip format with a wide range of edge preps, insert styles, and wiper geometries.

                                                            H Hardened Materials
                                                          • KBH20

                                                            Composition: A low content PcBN grade with a PVD TiN/AlTiN coating for added wear resistance.
                                                            Application: KBH20™ is the ideal PcBN hard turning grade for continuous to lightly interrupted cutting applications. The structure, as well as the different edge preparations, enable repeatable workpiece tolerances, excellent surface finishes, and surface integrity. Typical applications are case-hardened steel components such as gears, shafts, and other drive-train components.

                                                            H Hardened Materials
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