Dormer Pramet C273 1/2 Inch HSS-E-Powder Metal Flatted Shank Multi-Flute Long Series End Mill DIN 844 LThe Dormer Pramet C273 1 2" HSS E powder metallurgical end mill is built for deep pocket and shoulder milling, delivering consistent performance in freemachining steels and copper alloys. Diameter: 1 2" (12. 7 mm) Flutes: 4 flute configuration for efficient chip evacuation and stable cutting Length details: 53 mm length of cut (LOC); 110 mm overall length; 64. 5 mm reach with neck relief Shank: 12 mm Weldon shank for secure clamping and repeatable