Dormer Pramet C246 12.0mm HSS-E-Powder Metal TICN Flatted Shank Multi-Flute Standard Length End Mill DIN 844 KDurable and precise, the Dormer Pramet C246 12. 0 mm end mill is built for shoulder milling, slot milling, and ramping in a range of tough metals. It combines a 12 mm Weldon shank, TiCN coated HSS E powder metallurgy, and DIN 844 K precision to deliver reliable performance in everyday machining tasks. Flutes: 4 flute design for efficient chip evacuation and a smooth finish Diameter: 12. 0 mm Cutting length: 26 mm (length of cut) Overall length: 83 mm