T515 – Case Parts – T515


Stable machining & Improved tool life- T515 is highly versatile grade for cast iron turning (K15 grade).- Al2O3 layer that is 1.7 times thicker than that of the conventional coating provides excellent wear resistance in high-speed cutting.- T515 delivers stable machining even in high-speed cutting and achieves tool life more than twice as long as the competitor.

Industry Automotive
Component Case Parts
Material ISO code K - Cast ironK - Cast iron
Work material Gray Cast Iron
Machine(spindle type) CNC Lathe
Tool family Turning
Tool category External & Face turning
Product name T500
TSR No. 382T
Case Parts


Tungaloy Competitor
Holder ASSNL2525M12-A ASSNL2525M12-A
Insert SNMG120412 SNMA120412
Grade T515 CVD(K15)

Tool life

Tungaloy Competitor
Tool life (pcs/edge) 15 6

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 520 520
Feed f (mm/rev) 0.4 0.4
Depth of cut ap (mm) 1.0-1.5 1.0-1.5
Coolant Wet Wet


Tool life2 times