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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.

34 Item(s)

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  1. NGP-R

    General-purpose grooving. O-ring grooving. Circlip grooving. 5°/Positive rake angle.

    Product Code Seat W RR T  
    NGP3125R KD1425 » 3 3.18 0.19 3.81
    NGP3125R KCU10 » 3 3.18 0.19 3.81
    NGP3125R KC5410 » 3 3.18 0.19 3.81
    NGP3125R KC5010 » 3 3.18 0.19 3.81
    NGP2125R KCU10 » 2 3.18 0.19 2.79
    NGP2125R KC5410 » 2 3.18 0.19 2.79
    NGP2125R KC5010 » 2 3.18 0.19 2.79
    NGP-R

  2. 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  
    NG4125RK KCU25 » 4 3.18 0.19 3.81
    NG4125RK KC5010 » 4 3.18 0.19 3.81
    NG3125RK KT315 » 3 3.18 0.19 3.81
    NG3125RK KCU25 » 3 3.18 0.19 3.81
    NG3125RK KCU10 » 3 3.18 0.19 3.81
    NG3125RK KC9110 » 3 3.18 0.19 3.81
    NG3125RK KC5025 » 3 3.18 0.19 3.81
    NG3125RK KC5010 » 3 3.18 0.19 3.81
    NG2125RK KT315 » 2 3.18 0.19 2.79
    NG2125RK KCU25 » 2 3.18 0.19 2.79
    NG2125RK KCU10 » 2 3.18 0.19 2.79
    NG2125RK KC5025 » 2 3.18 0.19 2.79
    NG2125RK KC5010 » 2 3.18 0.19 2.79
    NG-RK

  3. NG-R

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

    Product Code Seat W RR T  
    NG4125R KCU25 » 4 3.18 0.19 3.81
    NG4125R KC5010 » 4 3.18 0.19 3.81
    NG4125R K313 » 4 3.18 0.19 3.81
    NG3125REST KD1425 » 3 3.18 0.19 3.81
    NG3125REST KB1630 » 3 3.18 0.19 3.81
    NG3125R KCU25 » 3 3.18 0.19 3.81
    NG3125R KCU10 » 3 3.18 0.19 3.81
    NG3125R KC9110 » 3 3.18 0.19 3.81
    NG3125R KC5025 » 3 3.18 0.19 3.81
    NG3125R KC5010 » 3 3.18 0.19 3.81
    NG3125R K313 » 3 3.18 0.19 3.81
    NG2125R KCU25 » 2 3.18 0.19 2.79
    NG2125R KCU10 » 2 3.18 0.19 2.79
    NG2125R KC5010 » 2 3.18 0.19 2.79
    NG-R

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