NTK PVD Carbide – Precision Machine Parts – TM4

NTK PVD Carbide - Precision Machine Parts - TM4

With conventional products, unstable chip control in internal turning caused edge chipping, resulting in limited tool life.
NTK’s “F1” chipbreaker delivers chips stably backward, dramatically improving chip evacuation.
By eliminating edge chipping issues, tool life was extended by 1.9 times.

TM4 Carbide Insert
Industry Miniature
Component Pipe
Material ISO code P - SteelP - Steel
Work material S35C
Machine(spindle type) Swiss Lathe
Tool family Turning
Tool category Internal turning
Product name TM4 Carbide Insert
TSR No. 5603T
Pipe

Tool

Tungaloy - NTK Competitor
Insert CCGT060202FRF1 CCGT060202
Grade TM4 PVD Carbide

Tool life

Tungaloy - NTK Competitor
Tool life (pcs/edge) 380 200

Cutting conditions

Tungaloy - NTK Competitor
Cutting speed V/c (m/min) 132 132
Feed f (mm/rev) 0.07 0.07
Depth of cut ap (mm) 0.2 0.2
Number of pass 1 1
Coolant WET WET

Result

Tool life1.9 times