Sandvik Coromant Parting and grooving - users guide - Manual (Page 57)

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