TungDrillBig – Heat Exchanger Part – AH725


- TungDrillBig enables to machine highly accurate holes and allows
excellent surface finish due to its highly rigid body.

- DG chipbreaker with wavy edges creates short chips even in gummy
steel machining.

Industry Power Generation
Component Heat Exchanger Part
Material ISO code P - SteelP - Steel
Work material Soft steel
Machine(spindle type) Vertical Machining Center
Tool family Holemaking
Tool category Drilling
Product name TungDrillBig
TSR No. 089D
Heat Exchanger Part


Tungaloy Competitor
Body TDX57-62F50-2.5
Insert XPMT08T308R-DG
Grade AH725

Cutting conditions

Tungaloy Competitor
Tool diameter DC (mm) 61
Hole depth H (mm) 50
Cutting speed V/c (mm/min) 80
Feed f (mm/rev) 0.06
Coolant Water soluble (External)