users guide Instruction Manual
24
Parting into a drilled hole.
±0.1 mm
For correct cutting process, be sure that the 
cutting edge height is maintained at a toler-
ance of ±0.1 mm of work piece centre.
When parting into a drilled hole and  insert •
enters the cone of the hole, the unbalanced 
cut may force the blade to deflect. This 
will create  increased forces on one corner 
of the insert which may result in insert 
chipping and inconsistent tool life.
When parting into a drilled hole, always •
ensure that the drilled depth allows for the 
component length and the width of the 
parting insert, see picture.
To reduce burrs on the inside, use •
CoroCut XS dedicated for preparting and 
chamfering inserts. Also other tools can be 
used for making an internal groove.
To avoid burrs on inside.
Practical hints










