Description
PPC solid carbide barrel milling cutter in tangential form.

Application
For highly efficient finishing of free-form surfaces.

Features
Type N.
6 cutting edges.
30 deg helix.
Ground recess.
TiAlN coating.
Innovative coating concept for hardened materials.

Advantages
Optimum chip evacuation and reduced machining time.

Product Data
Product type: Solid Carbide Barrel Milling Cutter PPC Tangential Form
Article family: 207523
Size: 12/40 mm

Dimensions
Number of teeth Z: 6
Diameter / effective radius: 12/40 mm
Cutting length Lc: 18.5 mm
Effective radius R2: 40 mm
End radius R1: 2 mm
Overall length L: 90 mm
Shank diameter Ds: 12 mm
Feed fz: 0.035 mm
Alternate feed fz: 0.04 mm

Cutting Data
Steel <500 N/mm^2: 250 m/min
Steel <750 N/mm^2: 200 m/min
Steel <900 N/mm^2: 180 m/min
Steel <1100 N/mm^2: 150 m/min
Steel <1400 N/mm^2: 130 m/min
Hardened steel <55 HRC: 90 m/min

Notes
R2 represents the effective radius on the tool. Cannot be reground.