TungCut – Spool Valve – AH725


- Due to the sharp cutting edge, ground DTE type insert offers stable machining without chattering, even when cutting stick workpiece.

- AH725 grade provides stable, long tool life and excellent surface finish due to the fine balance of wear and chipping resistance.

Industry Oil & Gas
Component Spool Valve
Material ISO code P - SteelP - Steel
Work material 12SMn35
Machine(spindle type) CNC Lathe
Tool family Turning
Tool category External grooving
Product name TungCut
TSR No. 106T
Spool Valve


Tungaloy Competitor
Holder CTER2020-4T10 20X20 shank
Insert DTE400-040 2 corner insert
Cutting width 4 4
Grade AH725 PVD

Tool life

Tungaloy Competitor
Tool life (pcs/edge) 200 100

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 75 75
Feed f (mm/rev) 0.05 0.05
Coolant Water soluble Water soluble


Tool life2 times