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Kennametal Top Notch Grooving Inserts

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Top Notch™ Grooving Tools and Beyond™ Inserts for Your Shallow Groove and Turn Operations

Primary Application

Top Notch Grooving is the proven solution for high productivity. The Top Notch system provides consistent tool performance, accurate indexing, and superior clamping to provide excellent surface finishing and superior tool life.

Features and Benefits

  • The Beyond PVD coated grades are designed to cut a variety of workpiece materials.
  • Rigid clamping securely locks insert in place through the toughest cuts.
  • Versatile design enables one system to handle O.D. and I.D. grooving, face grooving, back turning, undercutting, and even threading operations.
  • Chip control inserts provide excellent chip evacuation in grooving, and offer better chip control in multidirectional turning.

Click through to the products to see videos of them in action, and also find their related matching tools.

25 Item(s)

per page

Set Descending Direction

  1. NG-L

    General-purpose grooving. O-ring grooving. Circlip grooving. Neutral rake angle.

    Product Code Seat W RR T  
    NG2125L KCU25 » 2 3.18 0.19 2.79
    NG3125L KC5025 » 3 3.18 0.19 3.81
    NG3125L KC9110 » 3 3.18 0.19 3.81
    NG3125L KCU25 » 3 3.18 0.19 3.81
    NG4125L KCU25 » 4 3.18 0.19 3.81
    NG-L

    NOTE Right hand inserts shown, left hand is mirror image.

  2. NG-LK

    Chip control geometry. General-purpose grooving. O-ring grooving. Circlip grooving. Light turning. 10°/Positive rake angle.

    Product Code Seat W RR T  
    NG2125LK KC5025 » 2 3.18 0.19 2.79
    NG2125LK KCU25 » 2 3.18 0.19 2.79
    NG3125LK KC5025 » 3 3.18 0.19 3.81
    NG3125LK KC9110 » 3 3.18 0.19 3.81
    NG3125LK KCU25 » 3 3.18 0.19 3.81
    NG4125LK KCU25 » 4 3.18 0.19 3.81
    NG-LK

    NOTE Right hand inserts shown, left hand is mirror image.

  3. NG-R

    General-purpose grooving. O-ring grooving. Circlip grooving. Neutral rake angle.

    Product Code Seat W RR T  
    NG2125R KCU25 » 2 3.18 0.19 2.79
    NG3125R KC5025 » 3 3.18 0.19 3.81
    NG3125R KC9110 » 3 3.18 0.19 3.81
    NG3125R KCU25 » 3 3.18 0.19 3.81
    NG4125R KCU25 » 4 3.18 0.19 3.81
    NG-R

  4. NG-RK

    Chip control geometry. General-purpose grooving. O-ring grooving. Circlip grooving. Light turning. 10°/Positive rake angle.

    Product Code Seat W RR T  
    NG2125RK KC5025 » 2 3.18 0.19 2.79
    NG2125RK KCU25 » 2 3.18 0.19 2.79
    NG2125RK KT315 » 2 3.18 0.19 2.79
    NG3125RK KC5025 » 3 3.18 0.19 3.81
    NG3125RK KC9110 » 3 3.18 0.19 3.81
    NG3125RK KCU25 » 3 3.18 0.19 3.81
    NG3125RK KT315 » 3 3.18 0.19 3.81
    NG4125RK KCU25 » 4 3.18 0.19 3.81
    NG-RK

  5. NR-RK

    Chip control geometry. Full radius grooving turning profiling. 10°/Positive rake angle.

    Product Code Seat W RC T  
    NR4062RK KC9110 » 4 3.18 1.59 3.81
    NR-RK

25 Item(s)

per page

Set Descending Direction
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