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
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Click through to the products to see videos of them in action, and also find their related matching tools.
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NG-R
General-purpose grooving. O-ring grooving. Circlip grooving. Neutral rake angle.
Product Code Seat W RR T NG2125R KC5010 » 2 3.18 0.19 2.79 NG2125R KCU10 » 2 3.18 0.19 2.79 NG2125R KCU25 » 2 3.18 0.19 2.79 NG3125R KC5010 » 3 3.18 0.19 3.81 NG3125R KC5025 » 3 3.18 0.19 3.81 NG3125R KCU10 » 3 3.18 0.19 3.81 NG3125R KCU25 » 3 3.18 0.19 3.81 NG4125R KC5010 » 4 3.18 0.19 3.81 NG4125R KCU25 » 4 3.18 0.19 3.81 -
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 NG2125RK KC5010 » 2 3.18 0.19 2.79 NG2125RK KC5025 » 2 3.18 0.19 2.79 NG2125RK KCU10 » 2 3.18 0.19 2.79 NG2125RK KCU25 » 2 3.18 0.19 2.79 NG3125RK KC5010 » 3 3.18 0.19 3.81 NG3125RK KC5025 » 3 3.18 0.19 3.81 NG3125RK KCU10 » 3 3.18 0.19 3.81 NG3125RK KCU25 » 3 3.18 0.19 3.81 NG4125RK KC5010 » 4 3.18 0.19 3.81 NG4125RK KCU25 » 4 3.18 0.19 3.81 -
NGD-RK
Chip control geometry. Deep grooving. Light turning. 10°/Positive rake angle.
Product Code Seat W RR T NGD3125RK KC5010 » 3 3.18 0.19 6.35 NGD3125RK KC5025 » 3 3.18 0.19 6.35 NGD3125RK KCU10 » 3 3.18 0.19 6.35 NGD3125RK KCU25 » 3 3.18 0.19 6.35 NGD4125RK KC5010 » 4 3.18 0.19 6.35 NGD4125RK KC5025 » 4 3.18 0.19 6.35 NGD4125RK KCU10 » 4 3.18 0.19 6.35 NGD4125RK KCU25 » 4 3.18 0.19 6.35 -
NGP-R
General-purpose grooving. O-ring grooving. Circlip grooving. 5°/Positive rake angle.
Product Code Seat W RR T NGP2125R KC5010 » 2 3.18 0.19 2.79 NGP2125R KCU10 » 2 3.18 0.19 2.79 NGP3125R KC5010 » 3 3.18 0.19 3.81 NGP3125R KCU10 » 3 3.18 0.19 3.81 -
NR-L
Full radius grooving. Turning profiling. Neutral rake angle.
Product Code Seat W RC T NR2062L KC5010 » 2 3.18 1.59 2.79 NR2062L KCU10 » 2 3.18 1.59 2.79 NR2062L KCU25 » 2 3.18 1.59 2.79 NR3062L KC5010 » 3 3.18 1.59 3.81 NR3062L KC5025 » 3 3.18 1.59 3.81 NR3062L KCU10 » 3 3.18 1.59 3.81 NR3062L KCU25 » 3 3.18 1.59 3.81 -
NR-R
Full radius grooving. Turning profiling. Neutral rake angle.
Product Code Seat W RC T NR2062R KC5010 » 2 3.18 1.59 2.79 NR2062R KCU10 » 2 3.18 1.59 2.79 NR2062R KCU25 » 2 3.18 1.59 2.79 NR3062R KC5010 » 3 3.18 1.59 3.81 NR3062R KC5025 » 3 3.18 1.59 3.81 NR3062R KCU10 » 3 3.18 1.59 3.81 NR3062R KCU25 » 3 3.18 1.59 3.81 -
NR-LK
Chip control geometry. Full radius grooving turning profiling. 10°/Positive rake angle.
Product Code Seat W RC T NR3062LK KC5010 » 3 3.18 1.59 3.81 NR3062LK KC5025 » 3 3.18 1.59 3.81 NR3062LK KCU10 » 3 3.18 1.59 3.81 NR3062LK KCU25 » 3 3.18 1.59 3.81 NR4062LK KC5010 » 4 3.18 1.59 3.81 -
NR-RK
Chip control geometry. Full radius grooving turning profiling. 10°/Positive rake angle.
Product Code Seat W RC T NR3062RK KC5010 » 3 3.18 1.59 3.81 NR3062RK KC5025 » 3 3.18 1.59 3.81 NR3062RK KCU10 » 3 3.18 1.59 3.81 NR3062RK KCU25 » 3 3.18 1.59 3.81 NR4062RK KC5010 » 4 3.18 1.59 3.81 NR4062RK KCU10 » 4 3.18 1.59 3.81 NR4062RK KCU25 » 4 3.18 1.59 3.81