The Dormer Pramet C505 3.0mm HSS-E ball-nose end mill is a precision short-series tool designed for accurate 3D contouring and copy milling in metals. Ideal for use on CNC and manual machines, it delivers smooth, controlled cuts in free-machining steel and copper alloys.

• Diameter: 3.0 mm
• Length of Cut: 8 mm
• Overall Length: 52 mm
• Radius: 1.5 mm full profile radius
• Shank: 6 mm Weldon shank
• Material: HSS-E cobalt-based with bright finish
• Number of Flutes: 2
• Helix: 30°
• Rake Angle: 12°
• DIN Standard: DIN 844 K
• Application: Copy milling in free-machining steel and copper or copper alloys

Engineered for reliable performance, this ball-nose end mill pairs the wear resistance of cobalt-based HSS-E with a bright finish for easy chip flow and cleanup. The 30° helix optimizes cutting efficiency and surface finish, while the 12° rake angle supports stable engagement during fine-detail profiling. With its compact length and robust Weldon shank, it delivers precise, repeatable results in tight pockets and intricate contours.