Dormer Pramet C428 32.0mm HSS-E-Powder Metal Alcrona Primax Flatted Shank Multi-Flute Roughing (HRA) Standard Length End Mill DIN 844 KThe Dormer Pramet C428 is a 32 mm diameter HSS E powder metallurgical roughing end mill engineered for demanding metalworking tasks. Designed for shoulder milling, slot milling, and ramping in tough materials, it combines robust geometry with a reliable DIN 844 K shank standard. Diameter: 32 mm Length of cut: 53 mm Overall length: 133 mm Reach with neck relief: 72. 5 mm Shank: Weldon, 32 mm Coating material: Powder metallurgical HSS E with Alcrona