Description
Solid carbide full-radius ball nose end mill.

Application
For contour milling; 207424 specifically for hard machining.

Features
Type N.
Three cutting edges.
35 deg helix.
Centre cutting teeth.
Radius contour tolerance +/-0.01 mm.
Ground recess.
Coating: TiAlN.

Advantages
Centre-cutting geometry and stable full-radius form.

Product Data
Product type: Solid Carbide Full Radius Ball Nose End Mill
Article family: 207381
Size: 3 mm

Dimensions
Diameter: 3 mm
Cutting length Lc: 7 mm
Overall length L: 57 mm
Shank diameter Ds: 6 mm
Feed fz: 0.011 mm
Alternate feed fz: 0.013 mm

Cutting Data
Steel <500 N/mm^2: 160 m/min
Steel <750 N/mm^2: 140 m/min
Steel <900 N/mm^2: 130 m/min
Hardened steel <55 HRC: 200 m/min
Hardened steel <60 HRC: 190 m/min
Hardened steel <65 HRC: 170 m/min

Notes
207424 uses GARANT Diabolo geometry for hard machining.