Sandvik Coromant Parting and grooving - users guide - Manual (Page 61)

59
Parting blades
Intended for parting-off and deep grooving applications. For mounting in the machine a
separate tool block must be used having normal shank sizes or Coromant Capto mounting.
Practical hints
In order to avoid vibration and to achieve best tool life adjust the overhang, • a
r
, of the blade
to obtain the shortest possible overhang to suit the application. See drawing below. Max a
r
is 55 mm.
Choose a 2-edged insert having an a
•
r
larger than the cutting depth, if not possible choose a
1-edged insert, see Main catalogue information.
Max
ar