A high-performance roughing end mill designed for demanding metalworking tasks, the Dormer Pramet C492 22.0mm HSS-E-Powder end mill is ideal for professionals who need deep pocketing, shoulder milling, and slot milling across a range of steels and alloys. Built for reliability and long tool life, it combines robust geometry with advanced coating for efficient material removal.

• Diameter: 22.0 mm
• Length of Cut: 75 mm
• Overall Length: 141 mm
• Reach with Neck Relief: 90.5 mm
• Shank: 20 mm Weldon
• Material & Coating: Powder-metallurgical HSS-E with Alcrona Primax coating
• Flutes: 4-flute design
• Helix Angle: 35°
• Rake Angle: 12°
• Profile: HRA asymmetrical fine pitch
• Standard: DIN 844 L
• Applications: Shoulder milling and slot milling in plain carbon, alloy and tool steels, stainless steel, cast iron, copper and copper alloys, and high-temperature alloys

Engineered for efficiency, this long-series end mill delivers steady chip evacuation and strong cutting action in demanding materials. The 35° helix and 12° rake angle optimize shear and reduce built-up edge, while the HRA asymmetrical fine-pitch geometry supports smooth entry and robust material removal in deeper pockets and shoulders. The 20 mm Weldon shank provides secure clamping, enabling precise milling with minimal runout. This tool is well-suited for shops that require dependable roughing performance on a variety of metals, from everyday steels to challenging high-temperature alloys.