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Contact SupplierSNGN CBN Inserts Application Case
IT750- for Brake Drum
For example:
Workpiece: Brake drum
Material: HT250
Hardness: HB190-220
Insert: SNGN120416
Cutting parameter: Vc=390mmin ap=2-3mm f = 0.5mmr
Tool life: 70pcsedge
For comparison only: Other CBN inserts: 45pcsedge Vc=300mmin