users guide Instruction Manual
55
Recommended grade and cutting data
Grade GC1025. 
Cutting speed 100 m/min, feed 0.015 mm/r. 
Grooving
Insert width (la), 
mm
2.0
Feed (f
n
), 
mm/r
  0,01  0,015  0,02  0,025 
= Recommended  
starting value.
Pre-parting
Special inserts are available for producing a 
45° chamfer inside the bore before parting 
off the component, see the  illustration.
1.5
1.0










