28 chipbreaker – Semiconductor – KS05F


New -28 chipbreaker, Tungaloy’s latest development for non-ferrous application, demonstrated improved chip control. No machine down time for removing the bird nest chips. Also, KS05F uncoated carbide grade provided the identical cutting performance of the competitor’s DLC coated grade while we have succeeded

Industry Engineering
Component Semiconductor part
Material ISO code N - Non-ferrous metalN - Non-ferrous metal
Work material ISO-A7075
Machine(spindle type) CNC Lathe
Tool family Turning
Tool category External turning
Product name KS05F
TSR No. 1702T
Semiconductor part


Tungaloy Competitor
Holder ACLNL2020K12-A ACLNL2020K12-A
Insert CNMG120404-28 CNMG120404 with non-ferrous chipbreaker
Grade KS05F DLC coated carbide grade

Tool life

Tungaloy Competitor
Tool life (pcs/edge) 200 200

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (mm/min) 100 100
Feed f (mm/rev) 0.2 0.2
Depth of cut ap (mm) 2 2
Coolant wet wet