AH8000 – Valve Parts – AH8005


Longer tool life
- AH8005 provides outstanding wear and fracture resistance in machining heat-resistant alloys due to nano-multi-layered AlTiN coating with high Al content, the world’s first technology. As a result, its tool life is 1.2 times longer than the competitor.Stable machining

Industry Aerospace
Component Valve part
Material ISO code S - Super-alloys and titaniumS - Super-alloys and titanium
Work material Inconel 718
Machine(spindle type) CNC Lathe
Tool family Turning
Tool category External turning
Product name AH8000
TSR No. 466T
Valve part


Tungaloy Competitor
Holder ACLNR2525M12-A ACLNR2525M12-A
Insert CNMG120408-HRM CNMG120408-Medium chip breaker
Grade AH8005 PVD(S05)

Tool life

Tungaloy Competitor
Tool life (pcs/edge) 24 20

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 80 80
Feed f (mm/rev) 0.2 0.2
Depth of cut ap (mm) 1.0-1.5 1.0-1.5
Coolant Wet Wet


Tool life1.2 times