Centring insert
Cutting values for P Steel:
Cutting speed VC: 120?200 m/min.
Feed fz: 0.2?0.3 mm/tooth
Cutting depth: 4 ap/mm
Cutting values for M Stainless:
Cutting speed VC: 55?80 m/min.
Feed fz: 0.1?0.2 mm/tooth
Cutting depth: 4 ap/mm
Cutting values for K Cast iron:
Cutting speed VC: 110?180 m/min.
Feed fz: 0.2?0.3 mm/tooth
Cutting depth: 4 ap/mm
Cutting values for N Aluminium:
Cutting speed VC: 250?350 m/min.
Feed fz: 0.2?0.4 mm/tooth
Cutting depth: 4 ap/mm
Cutting values for S super-alloy:
Cutting speed VC: 35?55 m/min.
Feed fz: 0.1?0.2 mm/tooth
Cutting depth: 4 ap/mm