ProGroove ™
Feed Values for Grooving Inserts
For grooving and parting operations, universal use.
Positive chipbreaker groove for light cutting action.
Right-hand and left-hand styles with 6° front angle.
left-hand
neutral
PGU
right-hand
width of cut [mm]
1
Recommended Starting Feed
PGM
For grooving and parting, also capable of copy
and straight turning as well as chamfering. With
additional chip forming element for good chip
control with varying depths of cut.
neutral
width of cut [mm]
1
Recommended Starting Feed
For low-bur parting with straight fl anks and smooth surface
fi nishes. All inserts are recommended for parting and
grooving slender workpieces, part diameter <32mm, and
thin-wall tubes.
left-hand
neutral
rate
PGS
right-hand
width of cut [mm]
1
Recommended Starting Feed
PGR
Full round inserts for profi ling, grooving, and
copy turning. Very good chip control for broad
general use. Accurate, reproducible cutting
edge positioning.
width of cut [mm]
Recommended Starting Feed
…0
Inserts with wide range of applications in grooving and
deep grooving. With additional chip control element for
good chip control, even with varying widths of cut.
0
1
LG System • 0 and 1
…1
Inserts with wide range of uses in grooving and
deep grooving of short chipping materials.
width of cut [mm]
1
E94
Recommended Starting Feed
widia.com
1