Product Family
Solid Carbide Ball Nose Roughing End Mill 4-Flute

Description
- Solid carbide ball nose roughing end mill with round knuckle profile.
- Application: For roughing, including machining radii.
- Feature: Type HR.
- Feature: Four cutting edges.
- Feature: 45 deg helix.
- Feature: Ground recess.
- Feature: TiAlN coating.
- Feature: DIN 6527 dimensions.
- Advantage: Stable roughing performance and reliable chip breaking.

Product Specification
- Product type: Solid Carbide Ball Nose Roughing End Mill 4-Flute
- Article family: 207507
- Size: 8 mm
- Dimensions - Diameter: 8 mm
- Dimensions - Cutting length Lc: 16 mm
- Dimensions - Overall length L: 63 mm
- Dimensions - Shank diameter Ds: 8 mm
- Dimensions - Feed fz steel <900 N/mm^2: 0.045 mm
- Dimensions - Feed fz steel <900 N/mm^2 alternate: 0.051 mm
- Cutting Data - Aluminium: 350 m/min
- Cutting Data - Aluminium cast >10% Si: 250 m/min
- 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 - Steel <1100 N/mm^2: 80 m/min
- Cutting Data - INOX <900 N/mm^2: 80 m/min
- Cutting Data - Cast iron: 120 m/min
- Notes - Successor product to 207512.