The Dormer Pramet C273 2.0mm HSS-E-Powder Metal Flatted Shank Multi-Flute Long Series End Mill is engineered for precision shoulder and slot milling in tight spaces. Designed for professionals working with free machining and plain carbon steel, as well as copper and copper alloys, it combines a compact diameter with a long reach to tackle delicate, high-precision features.

• Diameter: 2.0 mm
• Length of Cut (LOC): 10 mm
• Overall Length (OAL): 54 mm
• Shank: 6 mm Weldon flat shank for secure clamping
• Flutes: 4-flute geometry for efficient chip formation
• Material: HSS-E with powder-metallurgical process and bright finish for enhanced hardness and wear resistance
• Helix and Rake: 30° helix with a 12° rake angle optimized for shoulder and slot milling
• Standards: DIN 844 L compliant for consistent interchangeability
• Applications: Ideal for shoulder milling and slot milling in free machining steel and copper/copper alloys

This long-series end mill delivers stable, precise cuts on small-diameter features while preserving tool life thanks to the powder-metallurgical HSS-E construction. The flat Weldon shank ensures repeatable, high-tidelity clamping, reducing runout and improving surface finish on delicate pockets and slots. Whether you’re profiling tight shoulders or carving narrow slots, this end mill offers the control and reliability needed for consistent, high-quality results.