SDM chipbreaker – Nut – AH8015


Offering a combination of the latest -SDM chipbreaker, featuring strong cutting edges with unique variable T-land widths, and AH8015, a fracture-resistant grade designed specifically for HRSAs, Tungaloy’s solution provided increased 2 times longer tool life.

Industry Engineering
Component Special Nut
Material ISO code S - Super-alloys and titaniumS - Super-alloys and titanium
Work material MP35 Ni-Co-Cr-Mo alloy
Machine(spindle type) CNC Lathe
Tool family Turning
Tool category External turning
Product name AH8015
TSR No. 1733T
Special Nut


Tungaloy Competitor
Holder ACLNL2525M12-A ACLNL2525M12-A
Insert CNMG120408-SDM CNMG120408 with medium cutting chipbreaker
Grade AH8015 PVD(M20)

Tool life

Tungaloy Competitor
Tool life (pcs/edge) 4 2

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 30 30
Feed f (mm/rev) 0.13 0.13
Depth of cut ap (mm) 1.3 1.3
Coolant wet wet


Tool life2 times