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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.

21 Item(s)

per page

Set Descending Direction

  1. 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  
    NG2M100LK KC5010 » 2 1.00 0.09 1.27
    NG2M100LK KC5025 » 2 1.00 0.09 1.27
    NG2M100LK KCU10 » 2 1.00 0.09 1.27
    NG2M100LK KCU25 » 2 1.00 0.09 1.27
    NG3M100LK KC5025 » 3 1.00 0.19 1.91
    NG3M100LK KCU25 » 3 1.00 0.19 1.91
    NG-LK

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

  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  
    NG2M100RK KC5010 » 2 1.00 0.09 1.27
    NG2M100RK KC5025 » 2 1.00 0.09 1.27
    NG2M100RK KCU10 » 2 1.00 0.09 1.27
    NG2M100RK KCU25 » 2 1.00 0.09 1.27
    NG3M100RK KC5025 » 3 1.00 0.19 1.91
    NG3M100RK KCU25 » 3 1.00 0.19 1.91
    NG-RK

  3. NR-L

    Full radius grooving. Turning profiling. Neutral rake angle.

    Product Code Seat W RC T  
    NR2M050L KC5010 » 2 1.00 0.50 1.27
    NR2M050L KC9320 » 2 1.00 0.50 1.27
    NR2M050L KCU10 » 2 1.00 0.50 1.27
    NR2M050L KCU25 » 2 1.00 0.50 1.27
    NR-L

  4. NR-R

    Full radius grooving. Turning profiling. Neutral rake angle.

    Product Code Seat W RC T  
    NR2M050R KC5010 » 2 1.00 0.50 1.27
    NR2M050R KC5025 » 2 1.00 0.50 1.27
    NR2M050R KC9320 » 2 1.00 0.50 1.27
    NR2M050R KCU10 » 2 1.00 0.50 1.27
    NR2M050R KCU25 » 2 1.00 0.50 1.27
    NR-R

21 Item(s)

per page

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