BM05M – Gear

Improve Tool Life

BM05M, combined with FW wiper, provided double tool life at increased feeds and speeds over the competitor CBN insert with wiper. Part surface quality was also improved.

BM05M
Industry Automotive
Component Gear
Material ISO code H - Hardened materialH - Hardened material
Work material 20MnCrS5
Machine(spindle type) CNC Lathe
Tool family Turning
Tool category Internal turning
Product name BM05M
TSR No. 5368T
Gear

Tool

Tungaloy Competitor
Holder A25R-ACLNR12-D320 Φ25 boring bar
Insert 4QS-CNGA120408FW CNGA120408
Edges par insert 4 4
Grade BM05M Coated CBN

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (m/min) 260 160
Feed f (mm/rev) 0.26 0.22
Depth of cut ap (mm) 0.15 0.15
Coolant Dry Dry

Result

Tool life2 times