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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.

40 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  
    NG2125L KC5010 » 2 3.18 0.19 2.79
    NG2125L KCU10 » 2 3.18 0.19 2.79
    NG2125L KCU25 » 2 3.18 0.19 2.79
    NG3125L K313 » 3 3.18 0.19 3.81
    NG3125L KC5010 » 3 3.18 0.19 3.81
    NG3125L KC5025 » 3 3.18 0.19 3.81
    NG3125L KC9110 » 3 3.18 0.19 3.81
    NG3125L KCU10 » 3 3.18 0.19 3.81
    NG3125L KCU25 » 3 3.18 0.19 3.81
    NG3125LEST KB1630 » 3 3.18 0.19 3.81
    NG3125LEST KD1425 » 3 3.18 0.19 3.81
    NG4125L K313 » 4 3.18 0.19 3.81
    NG4125L KC5010 » 4 3.18 0.19 3.81
    NG4125L KCU25 » 4 3.18 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  
    NG2125LK KC5010 » 2 3.18 0.19 2.79
    NG2125LK KC5025 » 2 3.18 0.19 2.79
    NG2125LK KCU10 » 2 3.18 0.19 2.79
    NG2125LK KCU25 » 2 3.18 0.19 2.79
    NG3125LK KC5010 » 3 3.18 0.19 3.81
    NG3125LK KC5025 » 3 3.18 0.19 3.81
    NG3125LK KC9110 » 3 3.18 0.19 3.81
    NG3125LK KCU10 » 3 3.18 0.19 3.81
    NG3125LK KCU25 » 3 3.18 0.19 3.81
    NG4125LK KC5010 » 4 3.18 0.19 3.81
    NG4125LK KCU25 » 4 3.18 0.19 3.81
    NG-LK

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

  3. NGD-LK

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

    Product Code Seat W RR T  
    NGD3125LK K313 » 3 3.18 0.19 6.35
    NGD3125LK KC5010 » 3 3.18 0.19 6.35
    NGD3125LK KC5025 » 3 3.18 0.19 6.35
    NGD3125LK KCU10 » 3 3.18 0.19 6.35
    NGD3125LK KCU25 » 3 3.18 0.19 6.35
    NGD4125LK KC5010 » 4 3.18 0.19 6.35
    NGD4125LK KC5025 » 4 3.18 0.19 6.35
    NGD4125LK KCU10 » 4 3.18 0.19 6.35
    NGD4125LK KCU25 » 4 3.18 0.19 6.35
    NGD-LK

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

  4. NGP-L

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

    Product Code Seat W RR T  
    NGP2125L KC5010 » 2 3.18 0.19 2.79
    NGP2125L KC5410 » 2 3.18 0.19 2.79
    NGP2125L KCU10 » 2 3.18 0.19 2.79
    NGP3125L KC5010 » 3 3.18 0.19 3.81
    NGP3125L KC5410 » 3 3.18 0.19 3.81
    NGP3125L KD1425 » 3 3.18 0.19 3.81
    NGP-L

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

40 Item(s)

per page

Set Descending Direction
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