Technical Information for Auto Tools A\

General Turning Inserts Explained Roughing and Finishing Long Work on Swiss Lathes
Advantage for each geometry
..
CC Style (80°) ..
DC Style ( 55°) VB / VC / VP Style (35°)
I Single pass machining is
-
Conventional toolholders
are not suitable for
roughing or finishing of
common in Swiss front
turning operations . .
long parts The guide-
bushing cannot hold

§ D machined bar stock .
• I '
30 -
'45 - Guide -bushing Guide -bushing


.
Increased toughness Cutting .
Versatile geometry Toughness Wide coverage in work geometry . Shifted Holders
.
edge is close to insert pocket ..
of CC with flexibility of VC .. .
Up to 45 deg undercuts
Not applicable to undercut .
Up to 30 deg undercuts
1
:
SCLC -N- F Shifted Holders make a finishing process possible without worrying about
Chip Control and Finish SDJC - N - F .
the bar stock coming out of the guide -bushing
Coolant flows effectively which improves chip control thanks to the
SVJC - N- F .
u @ increased room between the tools and guide-bushing
SCLCR SDJCR SDNCN
Guide- bushing


Sh
Combination of Grooving Tool and DS Holders
Rigid clamping Increased room for chip evacuation
High dimensional repeatability creates better surface finish Chips flow away from the work
Rough with grooving tool Finish by using general
for good chip control turning inserts with DS
Holders

3
t*t


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