TungDrillTwisted – Automotive Parts – AH725

IMPROVED TOOL LIFE

- AH725 grade with high wear resistance shows 1.5 times longer tool life than competitor’s indexable drill.
- Tungdrill Twisted solves the problem of chips remaining in machined hole, due to increased coolant supply by twisted oil holes.
- DS chipbreaker with low cutting force reduces the spindle load by 30% when compared to the competitor’s.

TungDrillTwisted
Industry Automotive
Component Automotive part
Material ISO code M - Stainless steelM - Stainless steel
Work material X6CrNTi18-10
Machine(spindle type) CNC Lathe
Tool family Holemaking
Tool category Drilling
Product name TungDrillTwisted
TSR No. 092D
Automotive part

Tool

Tungaloy Competitor
Body TDX200F25-3 Indexable drill
Insert XPMT06X308R-DS Square type insert
Grade AH725 PVD

Cutting conditions

Tungaloy Competitor
Tool diameter DC (mm) 20 20
Hole depth H (mm) 55 55
Cutting speed V/c (mm/min) 150 150
Feed f (mm/rev) 0.07 0.07
Coolant Water soluble Water soluble

Result

Tool life1.5 times