TungCut – Housing Valve – AH8005

IMPROVE TOOL LIFE

For parting off operations on AISI 304L stainless steel housing components, the previous tool struggled to deliver sufficient tool life, resulting in frequent insert changes and higher machining costs.
By introducing Tungaloy's TungCut system with the DGM3-020 insert in AH8005 grade—known for its superior wear resistance and reliable performance in stainless steel applications—the customer achieved a significant improvement.
The number of parts produced per cutting edge increased from 350 to 550, representing a tool life extension of over 57%, while maintaining stable machining conditions throughout the process.

TungCut
Industry Engineering
Component housing valve
Material ISO code M - Stainless steelM - Stainless steel
Work material AISI/SAE 304-L
Machine(spindle type) CNC Lathe
Tool family Grooving
Tool category Parting off
Product name TungCut
TSR No. 118456G
housing valve

Tool

Tungaloy Competitor
Holder CAEL-3T16 16x16 shank
Insert DGM3-020 2 corner insert
Edges par insert 2 2
Cutting width 3.0 3.0
Grade AH8005 PVD grade

Tool life

Tungaloy Competitor
Tool life (pcs/edge) 550 350

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (m/min) 170 170
Feed f (mm/rev) 0.05 0.05
Depth (mm) 10 10
Coolant External External

Result

Improved Tool LifeTool life 157%