Owner's manual

15
2
. Applications – Thread turnin
g
Geometry A
First choice
First choice for most op-
erations and materials
Rounded cutting edge for
safe and consistent tool
life
Good edge security
Geometry F
Sharp edge
Sharp cutting edge
Clean cuts in sticky or
work-hardening materials
Low cutting forces and
good surface  nish
Reduced built-up edge
Geometry C
Chip-forming geometry
Maximum chip control,
minimum supervision
required
High security for all
threading, particularly
internal
Optimized for low carbon-
and low-alloyed steels
To be used with 1° modi-
ed  ank infeed only
Insert geometries
Selecting the correct insert geometry is important in threading,
especially in machines where there is limited supervision. Here,
geometry A offers consistent tool life and quality and is the  rst
choice for most applications, while geometry F is sharper, reducing
cutting forces.
The chip-forming geometry C enables more continuous and un-
supervised machining, free from sudden stoppages. This results in
predictable tool life, and more active machining time.
First choice