Page 229 - High Performance End Mills - Catalog 430

Circle Segment cutting edge design Chip breaker
and face geometry

Depending on form (e.g. round or flat) and size
Taper (coarse, medium, fine) of the chip breakers, these
end mills generate appropriate milling marks.

Oval

Lens

Barrel

Cutting edge design and face
geometry Form Tolerance

Sharp-edged

Hard milling
Bevelled edge These tools are suitable for hard milling.
The hardness range or the maximum hardness of
the material to be machined is indicated in
Rockwell (HRC).

Corner radius

Helix angle
Radius to be programmed in CAM
The helix angle of these tools is shown.
If there are variable helix angles, these are all
shown.

Ball nose

Ramping angle
Torus
The specified angle is the recommended angle
for ramping applications.

Lollipop

Front / back chamfer