Dormer Pramet C948 10.0mm HSS-E-Powder Metal Alcrona Primax Flatted Shank Multi-Flute Roughing (NRA) Long Series End Mill DIN 844 L

Engineered for aggressive roughing, the Dormer Pramet C948 10.0 mm end mill is built for deep pockets, shoulders, and heavy stock removal. With a long-series design and NRA asymmetrical coarse pitch, it delivers reliable performance across steels and other metals for demanding machining tasks.

• Diameter: 10 mm
• Length of Cut (LOC): 45 mm
• Overall Length: 95 mm
• Reach (neck relief): 54.5 mm
• Shank: Weldon flat 10 mm
• Flutes: 4
• Material & Coating: HSS-E powder metallurgical substrate with Alcrona Primax coating
• Coating Advantage: Enhanced wear resistance and extended tool life in tough alloys
• Profile: NRA asymmetrical coarse pitch for efficient chip formation and reduced chatter
• Helix & Rake: 35° helix with 12° rake angle optimized for shoulder and slot milling
• DIN Standard: DIN 844 L compatibility for reliable tool-holder fit
• Applications: Shoulder milling and slot milling in plain carbon steel, alloy steel, stainless steel, cast iron, copper/copper alloys, and high-temperature alloys

This end mill is designed to handle substantial material removal while maintaining control and stability. The 4-flute configuration balances aggressive footage with a smooth feed, and the 35° helix aids in efficient chip evacuation for cleaner cuts. The Weldon shank ensures secure clamping in holders, while the Alcrona Primax coating reduces wear under demanding machining conditions. Whether you’re sculpting deep pockets, finishing shoulders, or clearing slots, this tool offers dependable performance and predictable results across a broad range of metals.