Page 137 - Master Catalog 2017, Inch

WIDIA VariTurn
™
™
Chipbreaker Geometries

„ Positive and Negative Inserts
1P
Preferred for light fi nishing. Low cutting P P
forces and reduced power requirements a p a p
due to positive rake angle. Good chip
control over a wide range. M M
depth of cut (mm) depth of cut (inch)
K K

S S

feed rate (mm) f n feed rate (inch) f n
Cutting Edge

Corner Radius

2P
For fi nish turning, producing smooth, P P
accurate surfaces. Very good chip control, a p a p
especially at low depths of cut.
M M
depth of cut (mm) depth of cut (inch)
K K

S S

feed rate (mm) f n feed rate (inch) f n
Corner Radius

Cutting Edge

4P
For medium-duty turning operations. Soft-
cutting chipbreaker. Used in applications a p a p
producing varying chip sections, such as
profi le or copy turning. Good dimensional M M
accuracy. For soft steel materials and
stainless steels.
depth of cut (mm) depth of cut (inch)

feed rate (mm) f n feed rate (inch) f n
Corner Radius

Cutting Edge
(continued)

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