Description
CBN indexable insert with chamfered cutting edge.

Application
For hardened steels up to 67 HRC and cast iron; suitable for continuous, lightly interrupted and heavily interrupted cutting.

Features
All-in-one CBN grade with balanced wear resistance and tensile strength.
Cutting-edge version G.

Product Specification
Insert type: DCGW 070208
Grade: BU7220.

Cutting Data
Depth of cut ap: 0.03-0.12 mm
Feed f: 0.04-0.12 mm/rev
Recommended cutting speed vc: 120-160 m/min.

Notes
Chamfering geometry generally suitable for heavily interrupted cutting.