DoPent – Pump Parts – AH120


DoPent, with its light cutting action generated by a 70° entry angle, enabled chatter-free machining of the edging of thin sections at increased feeds and speeds. As the result, 3.7x productivity boost was possible. In addition, DoPent insert offers 3 times greater number of cutting edges per insert, providing reduced costs.

Industry Engineering
Component Pump part
Material ISO code K - Cast ironK - Cast iron
Work material FCD450
Machine(spindle type) Vertical Machining Center Middle(#40,HSK63)
Tool family Milling
Tool category Face milling
Product name DoPent
TSR No. 1644M
Pump part


Tungaloy Competitor
Body TEN09R100M31.7-08 Face mill
Number of teeth 8 6
Cutting diameter 100 100
Insert PNMU0905GNEN-MJ Positive inserts
Number of cutting edges 10 3
Grade AH120 PVD

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 150 95
Feed per tooth f/z (mm/t) 0.16 0.09
Feed speed Vf (mm/min) 661 163
Depth of cut ap (mm) 1.5 1.5
Width of cut ae (mm) 100 100
Coolant Internal coolant Internal coolant


Productivity3.7 times