Owner manual

24
f
n
/2
f
n
f
n
/2
Application hints for ceramic inserts
Insert selection
•Wherepossibleuseroundorsquare
inserts with a small entering angle and
large nose radius.
•Alwaysusethestrongestinsertnose
angle.
•Thickinsertsgiveadditionalstrength.
Pre-chamfering
•Protectstheinsertwhenitfirstenters
from initial chipping/notch formation.
•Toavoidnotchwearwhenchamfering,
use a direction feed at 90° to the pro-
duced chamfer.
Turning to a shoulder either:
•Rolluptotheshoulderwitharadiusthe
size of the insert diameter to prevent
increased depth of cut.
•Reducefeedby50%(f
n
/2) when approch-
ing a shoulder due to the depth of cut
increasing.
High
Low
Low High
Productivity
Radial forces
Application hints for round inserts
Too high
cutting
pressure
Reason Remedy
Top slice
Trouble shooting wear mechanisms
Reduce
feed
Reduce a
p
on round
insert
Use
CC670
Sensitive
cutting
tool mate-
rial
Specific
to HRSA
Reason Remedy
Notch wear
Careful
program-
ming tech-
niques
Reduce
entering
angle
Use
CC6060,
CC6065