Product Family
Solid Carbide Full Radius Ball Nose End Mill

Description
- Solid carbide full-radius ball nose end mill.
- Application: For contour milling; 207424 specifically for hard machining.
- Feature: Type N.
- Feature: Three cutting edges.
- Feature: 35 deg helix.
- Feature: Centre cutting teeth.
- Feature: Radius contour tolerance +/-0.01 mm.
- Feature: Ground recess.
- Feature: Coating: TiAlN.
- Advantage: Centre-cutting geometry and stable full-radius form.

Product Specification
- Product type: Solid Carbide Full Radius Ball Nose End Mill
- Article family: 207381
- Size: 4 mm
- Dimensions - Diameter: 4 mm
- Dimensions - Cutting length Lc: 8 mm
- Dimensions - Overall length L: 57 mm
- Dimensions - Shank diameter Ds: 6 mm
- Dimensions - Feed fz: 0.023 mm
- Dimensions - Alternate feed fz: 0.025 mm
- Cutting Data - Steel <500 N/mm^2: 160 m/min
- Cutting Data - Steel <750 N/mm^2: 140 m/min
- Cutting Data - Steel <900 N/mm^2: 130 m/min
- Cutting Data - Hardened steel <55 HRC: 200 m/min
- Cutting Data - Hardened steel <60 HRC: 190 m/min
- Cutting Data - Hardened steel <65 HRC: 170 m/min
- Notes - 207424 uses GARANT Diabolo geometry for hard machining.