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TNGA Brazed PCBN inserts / CBN inserts with 6 cutting edges, greatly save the machining cost.TNGA Brazed PCBN Inserts.png

TNGA1604 is our popular model, which exhibits excellent machining results for the gear machining.

IB200/ IB400 / IB600/ IB800 4 grades indexable cbn inserts are introduced based on your detail requirements.





Finish turning Automotive Gearbox spherical end surface

Workpiece: Automotive Gearbox Gear

Machining position:   Spherical end face 

Material: 20CrMnTi,Carbonitriding layer

Hardness: HRC58-65            Insert: IB800


Cutting parameter:   Vc=180m/min      ap=0.15mm     f = 0.08mm

Compared with other CBN inserts:

The efficiency improve by 10% and the cost performance increase by 50%.



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