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NTK PDV Carbide – Precision Machine Parts – ST4

NTK PDV Carbide - Precision Machine Parts - ST4

ST4 achieved:
- 1.4 times tool life

ST4 Carbide Insert
Industry Miniature
Component Valve body
Material ISO code M - Stainless steelM - Stainless steel
Work material SK4
Machine(spindle type) Swiss Lathe
Tool family Turning
Tool category External turning
Product name ST4 Carbide Insert
TSR No. 5144T
Valve body

Tool

Tungaloy - NTK Competitor
Insert VCGT221 VCGT221
Grade ST4

Tool life

Tungaloy - NTK Competitor
Tool life (pcs/edge) 200 140

Cutting conditions

Tungaloy - NTK Competitor
Cutting speed V/c (mm/min) 61 61
Feed f (mm/rev) 0.05 0.05
Depth of cut ap (mm) 5 5

Result

Tool life1.4 times