Product Family
Solid Carbide Ball Nose Milling Cutter HPC

Description
- Solid carbide ball nose milling cutter with special geometry and coating.
- Application: For stainless and acid-resistant steels.
- Feature: Type N.
- Feature: Four cutting edges.
- Feature: 45 deg helix.
- Feature: Ground recess.
- Feature: TiAlN coating.
- Feature: Centre-cutting teeth.
- Feature: Tolerance radius contour +/-0.005 mm.
- Advantage: Can be used as a true four-edge drill at all depths of cut.

Product Specification
- Product type: Solid Carbide Ball Nose Milling Cutter HPC
- Article family: 207477
- Size: 4 mm
- Dimensions - Diameter / shank variant: 4 mm
- Dimensions - Cutting length Lc: 8 mm
- Dimensions - Overall length L: 54 mm
- Dimensions - Shank diameter Ds: 4 mm
- Dimensions - Feed fz INOX <900 N/mm^2: 0.012 mm
- Dimensions - Feed fz INOX >900 N/mm^2: 0.013 mm
- Cutting Data - Steel <500 N/mm^2: 250 m/min
- Cutting Data - Steel <750 N/mm^2: 230 m/min
- Cutting Data - Steel <900 N/mm^2: 200 m/min
- Cutting Data - Steel <1100 N/mm^2: 160 m/min
- Cutting Data - INOX <900 N/mm^2: 95 m/min
- Cutting Data - INOX >900 N/mm^2: 85 m/min
- Notes - New generation available. Successor product: 207473.