AH905 – Power Generator Parts – AH905


High productivity - Uniquely designed chip breaker with 3-dimensional shape “HMM chip breaker” reduced chip adhesion and improved chip control. Specifically, that can be 165% improvement in machining efficiency than the current items. Stabilization - An insert of smooth surface prevents chip adhesion and improves chip flow. Thus, AH905 offers 3.0 times longer tool life than competitors!

Industry Power Generation
Component Parts for power generation
Material ISO code S - Super-alloys and titaniumS - Super-alloys and titanium
Work material INCONEL625
Machine(spindle type) CNC Lathe
Tool family Turning
Tool category External turning
Product name AH905
TSR No. 234T
Parts for power generation


Tungaloy Competitor
Holder ACLNR2525M12 ACLNR2525M12
Insert CNMG120404-HMM CNMG120404-Medium chip breaker
Grade AH905 PVD

Tool life

Tungaloy Competitor
Tool life (pcs/edge) 3 1

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 61 55
Feed f (mm/rev) 0.15 High productivity 0.1
Depth of cut ap (mm) 0.5 0.5
Coolant water soluble water soluble


Tool life3 times