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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.

15 Item(s)

per page

Set Descending Direction
  1. NR-L

    Full radius grooving. Turning profiling. Neutral rake angle.

    Product Code Seat W RC T  
    NR3094L K313 » 3 4.78 2.39 3.81
    NR3094L KC5010 » 3 4.78 2.39 3.81
    NR3094L KC5025 » 3 4.78 2.39 3.81
    NR3094L KCU10 » 3 4.78 2.39 3.81
    NR3094L KCU25 » 3 4.78 2.39 3.81
    NR-L
  2. NR-R

    Full radius grooving. Turning profiling. Neutral rake angle.

    Product Code Seat W RC T  
    NR3094R K313 » 3 4.78 2.39 3.81
    NR3094R KC5010 » 3 4.78 2.39 3.81
    NR3094R KC5025 » 3 4.78 2.39 3.81
    NR3094R KCU10 » 3 4.78 2.39 3.81
    NR3094R KCU25 » 3 4.78 2.39 3.81
    NR4094R K313 » 4 4.78 2.39 6.35
    NR-R
  3. NR-RK

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

    Product Code Seat W RC T  
    NR4094RK KC5010 » 4 4.78 2.39 6.35
    NR4094RK KC9110 » 4 4.78 2.39 6.35
    NR4094RK KCU10 » 4 4.78 2.39 6.35
    NR4094RK KCU25 » 4 4.78 2.39 6.35
    NR-RK

15 Item(s)

per page

Set Descending Direction

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