BXM20 – Automotive Parts – BXM20


Improved Tool Life for Carburized Layer Removing
- Even when removing carburized layers with a large depth of cut, BXM20 provides stable machining without sudden fracture due to its high chipping resistance.

Industry Automotive
Component Automotive part
Material ISO code H - Hardened materialH - Hardened material
Work material 20Cr4
Machine(spindle type) CNC Lathe
Tool family Turning
Tool category Internal turning
Product name BXM20
TSR No. 011T
Automotive part


Tungaloy Competitor
Insert 2QP-CNGA120408 CNGA120408
Grade BXM20 Coated CBN(H20)

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 93 - 124 93 - 124
Feed f (mm/rev) 0.12 0.12
Depth of cut ap (mm) 0.2 - 0.5 0.2 - 0.5
Coolant Water soluble Water soluble