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DNGA Tipped PCBN Inserts could help you realize the high productivity and save the machining cost.Chipbreaker cbn inserts.png


Coated and uncoated cbn cutting inserts both could be provided based on the detail requirements for the 


tool life and surface finish.


BNT2 / BNT4 / BNT6 / BNT8 4 grades could be for your different choice.


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Indexable PCBN Inserts for Automobile Damping Pulley Turning


Workpiece name: Grey Cast IronAutomobile damping pulley turning with CBN inserts.png


Turning position: Excircle and endface


Inserts Grade: BNT2 Coated                         


Cutting Parameters


VC=430m/min     AP=0.3mm     F=0.03mm/r


Tool life: 320pcs/edge


Compared with other foreign CBN inserts: the machining efficiency  increased 30%; tool life increased 20%.


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