The Dormer Pramet C273 3.0 mm end mill is a long-series milling tool designed for precise shoulder and slot milling in free-machining steels and copper alloys. Built with HSS-E powder metallurgy and a 6 mm Weldon shank, it delivers reliable performance in tight spaces.

• Diameter: 3.0 mm
• Length of cut: 12 mm
• Overall length: 56 mm
• Flutes: 4-flute design
• Shank: Weldon, 6 mm
• Material: HSS-E powder metallurgy
• Finish: Bright finish
• Helix angle: 30°
• Rake angle: 12°
• Standard: DIN 844 L
• Applications: Shoulder milling and slot milling in free machining and plain carbon steel and copper alloys

This combination of features translates to durable cutting performance, stable Chip formation, and versatile use in compact milling operations. The powder-metallurgical HSS-E composition enhances wear resistance and toughness, helping maintain accuracy over longer tool life. The 30° helix improves chip evacuation and surface finish, while the 12° rake angle supports efficient cutting in both shoulder and slot milling tasks. The DIN 844 L standard ensures compatibility with common tool holders, making it a practical choice for demanding metalworking setups.