BR35F – Threaded Shaft of Ball Screw – BR35F


BR35F, Tungaloy’s latest CBN coated grade which features extreme fracture resistance, provided superior wear resistance allowing over 4 times tool life increase.

Industry Engineering
Component Threaded Shaft of Ball Screw
Material ISO code H - Hardened materialH - Hardened material
Work material SCM420H
Machine(spindle type) CNC Lathe
Tool family Turning
Tool category External turning
Product name BR35F
TSR No. 1714T
Threaded Shaft of Ball Screw


Tungaloy Competitor
Holder ADJNL2525M15-A ADJNL2525M15-A
Insert 4QS-DNGA150404SR DNGA150404
Grade BR35F Uncoated CBN (H20)

Tool life

Tungaloy Competitor
Tool life (pcs/edge) 300 74

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) 0.1 0.1
Coolant wet wet


Tool life4 times