TungCut – Tailgate Shaft – AH6235

IMPROVE TOOL LIFE

During parting-off operations on automotive tailgate shafts made of alloy steel using a Swiss lathe, the conventional tool exhibited limited tool life, requiring frequent insert changes.
By adopting Tungaloy's TungCut system with the AH6235 PVD grade—recognized for its exceptional reliability and fracture resistance—the process achieved stable and efficient performance even in demanding conditions.
As a result, the number of parts machined per cutting edge increased from 1,500 to 2,500, demonstrating a significant tool life improvement of over 65%. This allowed for reduced downtime and enhanced productivity on the production line.

TungCut
Industry Automotive
Component Tailgate Shaft
Material ISO code P - SteelP - Steel
Work material SCM415
Machine(spindle type) Swiss Lathe
Tool family Grooving
Tool category Parting off
Product name TungCut
TSR No. 115452G
Tailgate Shaft

Tool

Tungaloy Competitor
Holder JCTER1212X2T12 12x12 shank
Insert DGM2-020 2 corner insert
Edges par insert 2 2
Cutting width 2 2
Grade AH6235 PVD grade

Tool life

Tungaloy Competitor
Tool life (pcs/edge) 2500 1500

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (m/min) 134 134
Feed f (mm/rev) 0.1 0.1
Depth (mm) 4.75 4.75
Coolant Internal Internal

Result

Improved Tool LifeTool life 167%