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-RK
Chip control geometry. General-purpose grooving. O-ring grooving. Circlip grooving. Light turning. 10°/Positive rake angle.
Product Code Seat W RR T NG4189RK KCU25 » 4 4.80 0.57 6.35 NG4189RK KC9110 » 4 4.80 0.57 6.35 NG4189RK KC5025 » 4 4.80 0.57 6.35 NG3189RK KT315 » 3 4.80 0.57 3.81 NG3189RK KCU25 » 3 4.80 0.57 3.81 NG3189RK KC9110 » 3 4.80 0.57 3.81 NG3189RK KC5025 » 3 4.80 0.57 3.81 -
NG-R
General-purpose grooving. O-ring grooving. Circlip grooving. Neutral rake angle.
Product Code Seat W RR T NG4189R KCU25 » 4 4.80 0.57 6.35 NG4189R KC9110 » 4 4.80 0.57 6.35 NG3189R KCU25 » 3 4.80 0.57 3.81 NG3189R KC5025 » 3 4.80 0.57 3.81 -
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 KCU25 » 4 4.80 0.57 6.35 NG4189LK KC9110 » 4 4.80 0.57 6.35 NG4189LK KC5025 » 4 4.80 0.57 6.35 NG3189LK KCU25 » 3 4.80 0.57 3.81 NG3189LK KC9110 » 3 4.80 0.57 3.81 NG3189LK KC5025 » 3 4.80 0.57 3.81 NOTE Right hand inserts shown, left hand is mirror image.
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NG-L
General-purpose grooving. O-ring grooving. Circlip grooving. Neutral rake angle.
Product Code Seat W RR T NG4189L KCU25 » 4 4.80 0.57 6.35 NG3189L KCU25 » 3 4.80 0.57 3.81 NG3189L KC9110 » 3 4.80 0.57 3.81 NG3189L KC5025 » 3 4.80 0.57 3.81 NOTE Right hand inserts shown, left hand is mirror image.