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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.

87 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  
    NG2062L K313 » 2 1.58 0.19 2.79
    NG2062L KC5010 » 2 1.58 0.19 2.79
    NG2062L KC5025 » 2 1.58 0.19 2.79
    NG2062L KCU10 » 2 1.58 0.19 2.79
    NG2062L KCU25 » 2 1.58 0.19 2.79
    NG3062L K313 » 3 1.58 0.19 2.39
    NG3062L KC5010 » 3 1.58 0.19 2.39
    NG3062L KC5025 » 3 1.58 0.19 2.39
    NG3062L KCU10 » 3 1.58 0.19 2.39
    NG3062L KCU25 » 3 1.58 0.19 2.39
    NG3062LEST KB1630 » 3 1.58 0.19 2.39
    NG3062LEST KD1425 » 3 1.58 0.19 2.39
    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  
    NG2062LK KC5010 » 2 1.58 0.19 2.79
    NG2062LK KC5025 » 2 1.58 0.19 2.79
    NG2062LK KCU10 » 2 1.58 0.19 2.79
    NG2062LK KCU25 » 2 1.58 0.19 2.79
    NG3062LK KC5010 » 3 1.58 0.19 2.39
    NG3062LK KC5025 » 3 1.58 0.19 2.39
    NG3062LK KC9320 » 3 1.58 0.19 2.39
    NG3062LK KCU10 » 3 1.58 0.19 2.39
    NG3062LK KCU25 » 3 1.58 0.19 2.39
    NG3062LK KT315 » 3 1.58 0.19 2.39
    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  
    NG2062R K313 » 2 1.58 0.19 2.79
    NG2062R KC5010 » 2 1.58 0.19 2.79
    NG2062R KC5025 » 2 1.58 0.19 2.79
    NG2062R KCU10 » 2 1.58 0.19 2.79
    NG2062R KCU25 » 2 1.58 0.19 2.79
    NG3062R K313 » 3 1.58 0.19 2.39
    NG3062R KC5010 » 3 1.58 0.19 2.39
    NG3062R KC5025 » 3 1.58 0.19 2.39
    NG3062R KC9110 » 3 1.58 0.19 2.39
    NG3062R KCU10 » 3 1.58 0.19 2.39
    NG3062R KCU25 » 3 1.58 0.19 2.39
    NG3062REST KB1630 » 3 1.58 0.19 2.39
    NG3062REST KD1425 » 3 1.58 0.19 2.39
    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  
    NG2062RK KC5010 » 2 1.58 0.19 2.79
    NG2062RK KC5025 » 2 1.58 0.19 2.79
    NG2062RK KCU10 » 2 1.58 0.19 2.79
    NG2062RK KCU25 » 2 1.58 0.19 2.79
    NG2062RK KT315 » 2 1.58 0.19 2.79
    NG3062RK KC5010 » 3 1.58 0.19 2.39
    NG3062RK KC5025 » 3 1.58 0.19 2.39
    NG3062RK KC9110 » 3 1.58 0.19 2.39
    NG3062RK KC9320 » 3 1.58 0.19 2.39
    NG3062RK KCU10 » 3 1.58 0.19 2.39
    NG3062RK KCU25 » 3 1.58 0.19 2.39
    NG3062RK KT315 » 3 1.58 0.19 2.39
    NG-RK

  5. NGD-LK

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

    Product Code Seat W RR T  
    NGD3062LK KC5010 » 3 1.58 0.19 3.18
    NGD3062LK KC5025 » 3 1.58 0.19 3.18
    NGD3062LK KCU10 » 3 1.58 0.19 3.18
    NGD3062LK KCU25 » 3 1.58 0.19 3.18
    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  
    NGD3062RK K313 » 3 1.58 0.19 3.18
    NGD3062RK KC5010 » 3 1.58 0.19 3.18
    NGD3062RK KC5025 » 3 1.58 0.19 3.18
    NGD3062RK KCU10 » 3 1.58 0.19 3.18
    NGD3062RK KCU25 » 3 1.58 0.19 3.18
    NGD-RK

  7. NGP-L

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

    Product Code Seat W RR T  
    NGP2062L KC5010 » 2 1.58 0.19 2.79
    NGP2062L KC5410 » 2 1.58 0.19 2.79
    NGP-L

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

  8. NGP-R

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

    Product Code Seat W RR T  
    NGP2062R KC5010 » 2 1.58 0.19 2.79
    NGP2062R KC5410 » 2 1.58 0.19 2.79
    NGP2062R KCU10 » 2 1.58 0.19 2.79
    NGP-R

  9. NR-L

    Full radius grooving. Turning profiling. Neutral rake angle.

    Product Code Seat W RC T  
    NR2031L KC5010 » 2 1.58 0.79 2.79
    NR2031L KC5025 » 2 1.58 0.79 2.79
    NR2031L KCU10 » 2 1.58 0.79 2.79
    NR2031L KCU25 » 2 1.58 0.79 2.79
    NR3031L K313 » 3 1.58 0.79 2.39
    NR3031L KC5010 » 3 1.58 0.79 2.39
    NR3031L KC5025 » 3 1.58 0.79 2.39
    NR3031L KCU10 » 3 1.58 0.79 2.39
    NR3031L KCU25 » 3 1.58 0.79 2.39
    NR-L

  10. NR-R

    Full radius grooving. Turning profiling. Neutral rake angle.

    Product Code Seat W RC T  
    NR2031R KC5010 » 2 1.58 0.79 2.79
    NR2031R KC5025 » 2 1.58 0.79 2.79
    NR2031R KCU10 » 2 1.58 0.79 2.79
    NR2031R KCU25 » 2 1.58 0.79 2.79
    NR3031R K313 » 3 1.58 0.79 2.39
    NR3031R KC5010 » 3 1.58 0.79 2.39
    NR3031R KC5025 » 3 1.58 0.79 2.39
    NR3031R KCU10 » 3 1.58 0.79 2.39
    NR3031R KCU25 » 3 1.58 0.79 2.39
    NR-R

  11. NR-LK

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

    Product Code Seat W RC T  
    NR3031LK KC5010 » 3 1.58 0.79 2.39
    NR3031LK KC5025 » 3 1.58 0.79 2.39
    NR3031LK KCU10 » 3 1.58 0.79 2.39
    NR3031LK KCU25 » 3 1.58 0.79 2.39
    NR-LK

  12. NR-RK

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

    Product Code Seat W RC T  
    NR3031RK KC5010 » 3 1.58 0.79 2.39
    NR3031RK KC5025 » 3 1.58 0.79 2.39
    NR3031RK KCU10 » 3 1.58 0.79 2.39
    NR3031RK KCU25 » 3 1.58 0.79 2.39
    NR-RK

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