The Dormer Pramet C948 25.0mm HSS-E powder-metallurgical end mill is engineered for demanding roughing work in a wide range of steels and alloys. Its long-series design and NRA asymmetric coarse-pitch profile deliver efficient material removal with precise reach for shoulder and slot milling.

• Diameter: 25.0 mm
• Length of Cut: 90 mm
• Overall Length: 166 mm
• Reach with Neck Relief: 109.5 mm
• Shank: Weldon, 25 mm
• Material & Coating: HSS-E powder-metallurgical substrate with Alcrona Primax coating
• Flutes: 6
• Geometric Profile: NRA asymmetrical coarse-pitch for aggressive roughing
• Helix & Rake: 35° helix, 12° rake for shoulder and slot milling
• Standard: DIN 844 L
• Applications: Shoulder milling and slot milling in plain carbon steel, alloy steel, tool steel, stainless steel, cast iron, copper and copper alloys, and high-temperature alloys

Designed for heavy-duty roughing, the C948 combines a robust 6-flute geometry with a long reach to access deep pockets and tight shoulders. The Alcrona Primax coating enhances wear resistance and heat control, extending tool life in rigorous milling cycles. With a DIN 844 L Weldon shank and a precise 35° helix, this end mill delivers efficient chip evacuation, reduced tool deflection, and smooth cutting action across a variety of tough materials. Ideal for shops needing dependable performance in production environments where deep slotting and generous engagement are routine.