AH905 – Plug Parts – AH905


Excellent chip control
Uniquely designed chip breaker with 3-dimensional shape “HMM chip breaker” reduces chip adhesion and improved chip control.

Stable tool life
AH905 with PremiumTec achieves more stable tool life than the competitor by offering excellent wear resistance and chipping resistance!! AH905
demonstrates great cutting performance for superalloy machining.

Industry Power Generation
Component Plug Parts
Material ISO code S - Super-alloys and titaniumS - Super-alloys and titanium
Work material Hastelloy
Machine(spindle type) CNC Lathe
Tool family Turning
Tool category External turning
Product name AH905
TSR No. 314T
Plug Parts


Tungaloy Competitor
Holder ATJNR2525M16-A ATJNR2525M16-A
Insert TNMG160404-HMM TNMG160404-Medium chip breaker

Tool life

Tungaloy Competitor
Tool life (pcs/edge) 35 23

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 35 35
Feed f (mm/rev) 0.13 0.13
Depth of cut ap (mm) 0.4 0.4
Coolant Water soluble Water soluble


Tool life1.5