Description
Solid carbide full-radius ball nose end mill.

Application
For contour milling; 207424 specifically for hard machining.

Features
Type H.
Three or four cutting edges.
30 deg helix.
Centre cutting teeth.
Radius contour tolerance +/-0.005 mm.
Ground recess.
Coating: TiAlN.

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

Product Data
Product type: Diabolo Solid Carbide Full Radius Ball Nose End Mill HPC
Article family: 207424
Size: 3 mm

Dimensions
Diameter: 3 mm
Cutting length Lc: 4 mm
Overall length L: 65 mm
Shank diameter Ds: 6 mm
Feed fz: 0.005 mm
Alternate feed fz: 0.005 mm

Cutting Data
Steel <500 N/mm^2: 200 m/min
Steel <750 N/mm^2: 190 m/min
Steel <900 N/mm^2: 170 m/min
Steel <1100 N/mm^2: 150 m/min
Steel <1400 N/mm^2: 110 m/min
Hardened steel <55 HRC: 100 m/min
Hardened steel <60 HRC: 80 m/min
Hardened steel <65 HRC: 65 m/min

Notes
207424 uses GARANT Diabolo geometry for hard machining.