AddMultiTurn – Shaft – T9215


Tungaloy suggested the latest AddMultiTurn that allowed the use of high-feed back-turning method for the process, in which the competitor’s insert was being used with a conventional front-turning method. As a result, the customer achieved 2.1 times higher productivity and 4.4 times longer tool life per edge.

Industry Machine Tool Builders
Component Shaft of machine tools
Material ISO code P - SteelP - Steel
Work material SNCM240
Machine(spindle type) CNC Lathe
Tool family Turning
Tool category External turning
Product name AddMultiTurn
TSR No. 1736T
Shaft of machine tools


Tungaloy Competitor
Holder ATXOL2525M25-A MWLNR2525
Insert 6C-TOMG250612M-TM WNMG080408 With medium cutting chipbreaker
Grade T9215 CVD(P20)

Tool life

Tungaloy Competitor
Tool life (pcs/edge) 40 9

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 280 280
Feed f (mm/rev) 1.2 0.28
Depth of cut ap (mm) 1.5 3
Number of pass 2 1
Coolant wet wet


Productivity2.1 times

Tool life4.4 times