AddInternalCut – Motor Cover – AH725


AddInternalCut’s sharp cutting edge and chipbreaker eliminated burr generation. Also, due to secure insert clamping, AddInternalCut eliminated catastrophic failure, providing process security. As a result, 1.5 times tool life increase was achieved.

Industry Engineering
Component Motor Cover
Material ISO code P - SteelP - Steel
Work material SCM415
Machine(spindle type) CNC Lathe
Tool family Turning
Tool category Internal grooving
Product name AddInternalCut
TSR No. 1615T
Motor Cover


Tungaloy Competitor
Holder A12H-STCIR10-D105 Round shank with ø10 mm
Insert TCIG10-150-010 Double-ended insert
Cutting width 1.5 1.5
Grade AH725 PVD

Tool life

Tungaloy Competitor
Tool life (pcs/edge) 300 200 (Unstable)

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 100 100
Feed f (mm/rev) 0.08 0.08
Depth (mm) 2 2
Coolant Internal Internal


Tool life1.5 times