AH120 – Automotive Parts – AH120


Universal Turning Grade
- AH120 is applicable to various work materials, Steel, Stainless, Cast iron and Super alloy. This is also a highly versatile Grade when having trouble with Grade selection.
- Longer and Stable tool life - AH120 demonstrates outstanding fracture resistance even in heavy machining, which brings stable.

Industry Automotive
Component Automotive part
Material ISO code P - SteelP - Steel
Work material 42CrMoS4
Machine(spindle type) CNC Lathe
Tool family Turning
Tool category External & Face turning
Product name AH120
TSR No. 292T
Automotive part


Tungaloy Competitor
Holder ACLNR2525M12-A ACLNR2525M12-A
Insert CNMG120408-TM CNMG120408-Heavy chip breaker
Grade AH120 PVD(M20)

Tool life

Tungaloy Competitor
Tool life (pcs/edge) 30 10

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 100 100
Feed f (mm/rev) 0.2 0.2
Depth of cut ap (mm) 4 4
Coolant Water soluble Water soluble


Tool life3 times