USER GUIDE

USER GUIDE
E33-E72
24/10/04
12:18
Page E55
USER GUIDE
Double-Ended Deep Machining Inserts
Frontal Edge
Rear Edge
Front
Rear
The HELIFACE twisted insert body shape makes it possible to machine deeper than insert length.
The rear cutting edge slants in relation to the frontal cutting edge and does not make contact with
the groove surface. The double prismatic clamping surfaces guarantee stability in seat and efficient
side-turning options.
E
IMPORTANT:
Right-hand insert applied with right-hand tools
and left-hand with left-hand tools.
The unique chipformer is
designed for deep grooving and
face turning both toward and
away from center, with
excellent chip formation.
HELIFACE
HFPR/L & HGPL Type
For general use in turning
& grooving on all kinds of
materials. Use for deep
grooving in low-to-medium
feeds 0.04-0.15mm/rev.
Min grooving dia. 12mm.
HELI-GRIP
GRIP...Y Type
The “all in one” insert:
for parting, external
grooving and turning,
internal grooving and
turning, face grooving
and turning.
DO-GRIP
DGN...C Type
For grooving
operations only.
Strong cutting edge
for hard materials and
tough applications in
feeds 0.1-0.2mm/rev.
DO-GRIP
DGN...J Type
For grooving
operations only.
Positive rake,
for soft materials
in low-to-medium feeds
0.05-0.15mm/rev.
E55
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