Meet the Dormer Pramet C50 12.0 mm HSS-E Ball Nose End Mill—a compact, two-flute cutter designed for precise 3D contouring and copy milling in metal. This short-series slot drill is built for reliability in free-machining steel and copper alloys, making it ideal for mold making, prototyping, and pocketing tasks.

• Diameter: 12.0 mm
• Length of Cut: 16 mm
• Overall Length: 73 mm
• Flutes: 2
• Radius: 6 mm full profile
• Shank: Weldon, 12 mm
• Material/Coating: HSS-E cobalt-based with bright finish
• Helix: 30°
• Rake Angle: 12°
• Standard: DIN 327 D
• Application: Copy milling and contouring in free-machining steel and copper/copper alloys

Designed to maintain tight tolerances on complex profiles, this ball-nose end mill delivers clean, accurate finishes on 3D surfaces. The cobalt-based HSS-E composition enhances wear resistance and heat tolerance, extending tool life in demanding materials. The short overall length and 2-flute configuration provide sturdy cutting performance with efficient chip evacuation, reducing vibration in pocketing and slotting scenarios. Whether you’re replicating a precise contour or finishing a delicate pocket, this DIN 327 D-compliant drill offers dependable, repeatable results.