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TNGA Tipped Indexable CBN Inserts/cutting tools, with high cost performance, 1 cutting edge or 3 cutting edges TNGA tipped pcbn insert.png

CBN plates could be customized.

High quality and excellent machining surface finish of the workpiece.

BNT2 / BNT4 / BNT6 / BNT8 4 types cbn inserts grades could be introduced based on your detail machining situations.


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Gear spherical end face Finish Turning

Workpiece:  Gearbox Gear              Material: 20CrMnTi, Surface Carbonimide

Hardness: HRC58-65                       Insert Grade:  BNT4 

Cutting parameter:微信图片_20190616185508.png

Vc = 180m/min   ap = 0.15mm   f = 0.08mm/r 

Compared with other foreign CBN inserts:  


The tool life increase 10%! 


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