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Kennametal Top Notch Grooving Inserts

Top Notchâ„¢ Grooving Tools and Beyondâ„¢ 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.

73 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  
    NG2094L K313 » 2 2.39 0.19 2.79
    NG2094L KC5010 » 2 2.39 0.19 2.79
    NG2094L KCU10 » 2 2.39 0.19 2.79
    NG2094L KCU25 » 2 2.39 0.19 2.79
    NG3094L K313 » 3 2.39 0.19 3.81
    NG3094L KC5010 » 3 2.39 0.19 3.81
    NG3094L KC5025 » 3 2.39 0.19 3.81
    NG3094L KC9110 » 3 2.39 0.19 3.81
    NG3094L KCU10 » 3 2.39 0.19 3.81
    NG3094L KCU25 » 3 2.39 0.19 3.81
    NG3094LEST KB1630 » 3 2.39 0.19 3.81
    NG3094LEST KD1425 » 3 2.39 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  
    NG2094LK KC5010 » 2 2.39 0.19 2.79
    NG2094LK KC5025 » 2 2.39 0.19 2.79
    NG2094LK KCU10 » 2 2.39 0.19 2.79
    NG2094LK KCU25 » 2 2.39 0.19 2.79
    NG3094LK KC5010 » 3 2.39 0.19 3.81
    NG3094LK KC5025 » 3 2.39 0.19 3.81
    NG3094LK KC9110 » 3 2.39 0.19 3.81
    NG3094LK KCU10 » 3 2.39 0.19 3.81
    NG3094LK KCU25 » 3 2.39 0.19 3.81
    NG3094LK KT315 » 3 2.39 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  
    NG2094R K313 » 2 2.39 0.19 2.79
    NG2094R KC5010 » 2 2.39 0.19 2.79
    NG2094R KCU10 » 2 2.39 0.19 2.79
    NG2094R KCU25 » 2 2.39 0.19 2.79
    NG3094R K313 » 3 2.39 0.19 3.81
    NG3094R KC5010 » 3 2.39 0.19 3.81
    NG3094R KC5025 » 3 2.39 0.19 3.81
    NG3094R KC9110 » 3 2.39 0.19 3.81
    NG3094R KCU10 » 3 2.39 0.19 3.81
    NG3094R KCU25 » 3 2.39 0.19 3.81
    NG3094REST KB1630 » 3 2.39 0.19 3.81
    NG3094REST KD1425 » 3 2.39 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  
    NG2094RK KC5010 » 2 2.39 0.19 2.79
    NG2094RK KC5025 » 2 2.39 0.19 2.79
    NG2094RK KCU10 » 2 2.39 0.19 2.79
    NG2094RK KCU25 » 2 2.39 0.19 2.79
    NG2094RK KT315 » 2 2.39 0.19 2.79
    NG3094RK KC5010 » 3 2.39 0.19 3.81
    NG3094RK KC5025 » 3 2.39 0.19 3.81
    NG3094RK KC9110 » 3 2.39 0.19 3.81
    NG3094RK KCU10 » 3 2.39 0.19 3.81
    NG3094RK KCU25 » 3 2.39 0.19 3.81
    NG3094RK KT315 » 3 2.39 0.19 3.81
    NG-RK
  5. NGD-LK

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

    Product Code Seat W RR T  
    NGD3094LK K313 » 3 2.39 0.19 6.35
    NGD3094LK KC5010 » 3 2.39 0.19 6.35
    NGD3094LK KC5025 » 3 2.39 0.19 6.35
    NGD3094LK KCU10 » 3 2.39 0.19 6.35
    NGD3094LK KCU25 » 3 2.39 0.19 6.35
    NGD-LK

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

  6. NGD-RK

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

    Product Code Seat W RR T  
    NGD3094RK K313 » 3 2.39 0.19 6.35
    NGD3094RK KC5010 » 3 2.39 0.19 6.35
    NGD3094RK KC5025 » 3 2.39 0.19 6.35
    NGD3094RK KCU10 » 3 2.39 0.19 6.35
    NGD3094RK KCU25 » 3 2.39 0.19 6.35
    NGD-RK
  7. NR-L

    Full radius grooving. Turning profiling. Neutral rake angle.

    Product Code Seat W RC T  
    NR2047L KCU25 » 2 2.39 1.19 2.79
    NR3047L K313 » 3 2.39 1.19 3.81
    NR3047L KC5010 » 3 2.39 1.19 3.81
    NR3047L KCU10 » 3 2.39 1.19 3.81
    NR3047L KCU25 » 3 2.39 1.19 3.81
    NR-L
  8. NR-R

    Full radius grooving. Turning profiling. Neutral rake angle.

    Product Code Seat W RC T  
    NR2047R KCU25 » 2 2.39 1.19 2.79
    NR3047R K313 » 3 2.39 1.19 3.81
    NR3047R KC5010 » 3 2.39 1.19 3.81
    NR3047R KCU10 » 3 2.39 1.19 3.81
    NR3047R KCU25 » 3 2.39 1.19 3.81
    NR-R
  9. NR-LK

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

    Product Code Seat W RC T  
    NR3047LK KC5010 » 3 2.39 1.19 3.81
    NR3047LK KC5025 » 3 2.39 1.19 3.81
    NR3047LK KCU10 » 3 2.39 1.19 3.81
    NR3047LK KCU25 » 3 2.39 1.19 3.81
    NR-LK
  10. NR-RK

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

    Product Code Seat W RC T  
    NR3047RK KC5010 » 3 2.39 1.19 3.81
    NR3047RK KC5025 » 3 2.39 1.19 3.81
    NR3047RK KCU10 » 3 2.39 1.19 3.81
    NR3047RK KCU25 » 3 2.39 1.19 3.81
    NR-RK

73 Item(s)

per page

Set Descending Direction

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