AH8000 – Valve Parts – AH8005


The combination of AH8005 and HRF chipbreaker delivers excellent chip control in finishing applications of heat-resistant alloys.Stable and long tool life!!- While the damage on the machined surface caused by poor chip control is a big problem with the competitor, AH8005 and HRF chipbreaker provide stable chip control and extend tool life by 1.5 times due to good wear resistance.

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. 469T
Valve part


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

Tool life

Tungaloy Competitor
Tool life (pcs/edge) 180 120

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 120 120
Feed f (mm/rev) 0.11-0.14 0.11-0.14
Depth of cut ap (mm) 0.5 0.5
Depth (mm) 0.5 0.5
Coolant Wet Wet


Tool life1.5 times