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Kennametal Top Notch Grooving Inserts

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.

8 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  
    NG4M550LK KC5025 » 4 5.50 0.57 6.35
    NG4M550LK KCU25 » 4 5.50 0.57 6.35
    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  
    NG4M550RK KC5025 » 4 5.50 0.57 6.35
    NG4M550RK KCU25 » 4 5.50 0.57 6.35
    NG-RK
  3. NGD-LK

    Chip control geometry. Deep grooving. Light turning. 10°/Positive rake angle.

    Product Code Seat W RR T  
    NGD4M550LK KC5010 » 4 5.50 0.57 12.70
    NGD4M550LK KC5025 » 4 5.50 0.57 12.70
    NGD-LK

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

  4. NGD-RK

    Chip control geometry. Deep grooving. Light turning. 10°/Positive rake angle.

    Product Code Seat W RR T  
    NGD4M550RK KC5010 » 4 5.50 0.57 12.70
    NGD4M550RK KC5025 » 4 5.50 0.57 12.70
    NGD-RK

8 Item(s)

per page

Set Descending Direction

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