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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.

Items 251 to 364 of 364 total

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  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  
    NG4189LK KC5010 » 4 4.80 0.57 6.35
    NG4189LK KC5025 » 4 4.80 0.57 6.35
    NG4189LK KC9110 » 4 4.80 0.57 6.35
    NG4189LK KCU10 » 4 4.80 0.57 6.35
    NG4189LK KCU25 » 4 4.80 0.57 6.35
    NG4250LK KC5010 » 4 6.35 0.57 6.35
    NG4250LK KC5025 » 4 6.35 0.57 6.35
    NG4250LK KCU10 » 4 6.35 0.57 6.35
    NG4250LK KCU25 » 4 6.35 0.57 6.35
    NG4M300LK KCU25 » 4 3.00 0.19 3.81
    NG4M350LK KC9110 » 4 3.50 0.57 6.35
    NG4M350LK KC9320 » 4 3.50 0.57 6.35
    NG4M350LK KCU25 » 4 3.50 0.57 6.35
    NG4M400LK KC5010 » 4 4.00 0.57 6.35
    NG4M400LK KC9110 » 4 4.00 0.57 6.35
    NG4M400LK KC9320 » 4 4.00 0.57 6.35
    NG4M400LK KCU10 » 4 4.00 0.57 6.35
    NG4M400LK KCU25 » 4 4.00 0.57 6.35
    NG4M450LK KC5025 » 4 4.50 0.57 6.35
    NG4M500LK KC5010 » 4 5.00 0.32 6.35
    NG4M500LK KC9110 » 4 5.00 0.32 6.35
    NG4M500LK KC9320 » 4 5.00 0.32 6.35
    NG4M500LK KCU10 » 4 5.00 0.32 6.35
    NG4M500LK KCU25 » 4 5.00 0.32 6.35
    NG4M550LK KC5025 » 4 5.50 0.57 6.35
    NG4M550LK KCU25 » 4 5.50 0.57 6.35
    NG4M600LK KC5025 » 4 6.00 0.57 6.35
    NG4M600LK KC9320 » 4 6.00 0.57 6.35
    NG4M600LK KCU25 » 4 6.00 0.57 6.35
    NG-LK

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

  2. NG-L

    General-purpose grooving. O-ring grooving. Circlip grooving. Neutral rake angle.

    Product Code Seat W RR T  
    NG4250L K313 » 4 6.35 0.57 6.35
    NG4250L KC5010 » 4 6.35 0.57 6.35
    NG4250L KC5025 » 4 6.35 0.57 6.35
    NG4250L KCU10 » 4 6.35 0.57 6.35
    NG4250L KCU25 » 4 6.35 0.57 6.35
    NG5312L KC5025 » 5 7.93 0.83 9.52
    NG6375L KC5025 » 6 9.53 0.83 6.35
    NG-L

    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  
    NGD2M150LK KC5010 » 2 1.50 0.19 4.06
    NGD2M150LK KC5025 » 2 1.50 0.19 4.06
    NGD2M200LK KC5010 » 2 2.00 0.19 5.08
    NGD2M200LK KC5025 » 2 2.00 0.19 5.08
    NGD2M250LK KC5010 » 2 2.50 0.19 5.08
    NGD2M250LK KC5025 » 2 2.50 0.19 5.08
    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
    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
    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
    NGD3189LK KC5010 » 3 4.80 0.57 6.35
    NGD3189LK KC5025 » 3 4.80 0.57 6.35
    NGD3189LK KCU25 » 3 4.80 0.57 6.35
    NGD3M200LK KC5010 » 3 2.00 0.19 4.06
    NGD3M200LK KC5025 » 3 2.00 0.19 4.06
    NGD3M250LK KC5010 » 3 2.50 0.19 6.35
    NGD3M250LK KC5025 » 3 2.50 0.19 6.35
    NGD3M300LK KC5010 » 3 3.00 0.19 6.35
    NGD3M300LK KC5025 » 3 3.00 0.19 6.35
    NGD3M350LK KC5010 » 3 3.50 0.32 6.35
    NGD3M350LK KC5025 » 3 3.50 0.32 6.35
    NGD3M400LK KC5010 » 3 4.00 0.32 6.35
    NGD3M400LK KC5025 » 3 4.00 0.32 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
    NGD4189LK KC5010 » 4 4.80 0.57 9.53
    NGD4189LK KC5025 » 4 4.80 0.57 9.53
    NGD4189LK KCU10 » 4 4.80 0.57 9.53
    NGD4189LK KCU25 » 4 4.80 0.57 9.53
    NGD4250LK KC5025 » 4 6.35 0.57 12.70
    NGD4250LK KCU10 » 4 6.35 0.57 12.70
    NGD4250LK KCU25 » 4 6.35 0.57 12.70
    NGD4M400LK KC5010 » 4 4.00 0.57 9.53
    NGD4M400LK KC5025 » 4 4.00 0.57 9.53
    NGD4M450LK KC5010 » 4 4.50 0.57 12.70
    NGD4M450LK KC5025 » 4 4.50 0.57 12.70
    NGD4M500LK KC5010 » 4 5.00 0.57 12.70
    NGD4M500LK KC5025 » 4 5.00 0.57 12.70
    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-L

    Deep grooving. Neutral rake angle.

    Product Code Seat W RR T  
    NGD3189L K313 » 3 4.80 0.57 6.35
    NGD3189L KC5010 » 3 4.80 0.57 6.35
    NGD4250L K313 » 4 6.35 0.57 12.70
    NGD4250L KC5010 » 4 6.35 0.57 12.70
    NGD4250L KCU10 » 4 6.35 0.57 12.70
    NGD-L

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

  5. NGP-L

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

    Product Code Seat W RR T  
    NGP2031L KC5010 » 2 0.79 0.09 1.27
    NGP2031L KC5410 » 2 0.79 0.09 1.27
    NGP2031L KCU10 » 2 0.79 0.09 1.27
    NGP2062L KC5010 » 2 1.58 0.19 2.79
    NGP2062L KC5410 » 2 1.58 0.19 2.79
    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
    NGP2M150L K313 » 2 1.50 0.19 2.79
    NGP2M200L K313 » 2 2.00 0.19 2.79
    NGP3088L KC5010 » 3 2.24 0.19 2.39
    NGP3088L KD1425 » 3 2.24 0.19 2.39
    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
    NGP3156L KC5010 » 3 3.96 0.19 3.81
    NGP3189L KC5010 » 3 4.80 0.57 3.81
    NGP4189L KC5010 » 4 4.80 0.57 6.35
    NGP4189L KCU10 » 4 4.80 0.57 6.35
    NGP4250L KC5010 » 4 6.35 0.57 6.35
    NGP4250L KCU10 » 4 6.35 0.57 6.35
    NGP-L

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

Items 251 to 364 of 364 total

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