The Dormer Pramet C273 5.0mm HSS-E-Powder Metallurgical End Mill is a precision long-series tool designed for shoulder and slot milling in free‑machining steels and copper alloys. Its 5 mm diameter and extended reach deliver deep, accurate cuts with reliable rigidity.

• Diameter: 5.0 mm
• Flutes: 4-flute design for efficient chip evacuation and rigidity
• Length of cut: 24 mm
• Overall length: 68 mm
• Shank: Weldon 6 mm
• Material: Powder-metallurgical HSS-E with bright finish
• Helix angle: 30°
• Rake angle: 12°
• Standards: DIN 844 L
• Applications: Shoulder milling and slot milling in free‑machining steel and copper/copper alloys

Designed for durability and consistent performance, this end mill leverages powder metallurgy to deliver superior edge hardness and wear resistance. The 30° helix supports smooth chip flow, while the 12° rake angle reduces cutting forces for cleaner finishes. The Weldon 6 mm shank provides secure clamping in standard holders, enabling reliable deep-slot and shoulder milling without frequent tool changes. Ideal for free machining and plain carbon steel and copper alloys, the C273 offers dependable performance across a range of milling tasks.