TungDrillTwisted – Machine Parts – AH725


TungdrillTwisted prevents chattering due to the combination of highly rigid drill body and inserts with unique DJ chipbreaker characterized by low cutting force, leading to 1.2 times higher cutting speed.

Industry Engineering
Component Machine Parts
Material ISO code P - SteelP - Steel
Work material C45
Machine(spindle type) CNC Lathe
Tool family Holemaking
Tool category Drilling
Product name TungDrillTwisted
TSR No. 090D
Machine Parts


Tungaloy Competitor
Body TDX140F20-3 Indexable drill
Insert XPMT04104R-DJ Square type insert
Grade AH725 PVD

Tool life

Tungaloy Competitor
Tool life (m/insert) 400 300

Cutting conditions

Tungaloy Competitor
Tool diameter DC (mm) 14 14
Hole depth H (mm) 30 30
Cutting speed V/c (mm/min) 120 100
Feed f (mm/rev) 0.08 0.08
Feed speed Vf (mm/min) 218 182
Coolant Water soluble(Internal) Water soluble(Internal)


Productivity1.2 times

Tool life1.3 times