Dormer Pramet A940 10.20 mm HSS-E HIGH PERF MULT-APP STRAIGHT SHANK LONG SERIES DRILL DIN/ANSIMeet the Dormer Pramet A940 10. 20 mm HSS E High Perf Multi App Straight Shank Long Series Drill (DIN ANSI). This is a purpose built, multi material drilling solution designed for engineers and machinists who demand field tested reliability, precise hole quality, and depth versatility in a single pass. 130 point for self centering starts and reduced push force, helping you maintain control at lower feed pressures and achieve cleaner entry into tough