AddDoFeed – Turbine blade – AH8015


AddDoFeed close-pitch cutter design allowed the use of high-feed milling method, increasing efficiency by 2.9 times. In addition, tool life has increased by 7.5 times thanks to wear- and thermal-resistant AH8015 grade, and precision through-coolant system.

Industry Power Generation
Component Turbine blade
Material ISO code M - Stainless steelM - Stainless steel
Work material ISO:X22CrMoV12-1 (martensitic stainless steel)
Machine(spindle type) Vertical Machining Center Middle(#40,HSK63)
Tool family Milling
Tool category Slotting
Product name AddDoFeed
TSR No. 1791M
Turbine blade


Tungaloy Competitor
Body EXN02R010M10.0-02 Slid carbide endmill
Effective number of teeth 2 4
Cutting diameter 10 10
Insert LNMU0202ZER-MM
Grade AH8015 PVD, S15

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 110 157
Feed per tooth f/z (mm/t) 0.5 0.06
Feed speed Vf (mm/min) 3500 1200
Depth of cut ap (mm) 0.3 0.3
Width of cut ae (mm) 10 10
Coolant Internal External


Productivity2.9 times

Tool life7.5 times