Description
The Guhring Series 3359 (Trace-Tech GF 300 B) is a premium solid carbide ball nose end mill engineered for precision contouring and mold-making applications. Produced in Germany, this center-cutting tool is specifically optimized for hard milling tasks, including roughing, finishing, ramping, and copy milling in cavity work.
Features:
- High-Hardness Capability: Designed for hardened steels up to 62 HRC, cast iron, and stainless steel.
- Extended Reach: Neck relief design allows for access in deep cavities and complex 3D profiles.
- Advanced Coating: Nano-Si or Signum coatings provide exceptional heat resistance and oxidative stability.
- Enhanced Rigidity: Solid carbide construction and 30° helix angle ensure high stability and smooth surface finishes.
Specifications:
- Shank Diameter: 6.0mm
- Neck Diameter: 5.7mm
- Total Length: 57.0mm
- Usable Length: 20.0mm
- Material: Solid Carbide
- Cutting Geometry: Ball Nose, Center-Cutting
- Number of Flutes: 2
- Helix Angle: 30°
- Tolerance Class: h8
- Shank Type: Plain Cylindrical (DIN 6535 HA)




