Dormer Pramet A117 8.50 mm HSS-E STRAIGHT SHANK STUB DRILL DIN 1897 Heavy helping you maintain steady feeds

helping you maintain steady feeds and speeds while achieving precise tool-path accuracy

consistent clamping performance on your existing chuck setup

improving heat management and delivering reliable

Please note that listings marked as “in stock” refer to blanks ready to machine into your reamer

Thread Standard: UNF (Unified National Fine) threading for a precise

Dormer Pramet A117 8.50 mm HSS-E STRAIGHT SHANK STUB DRILL DIN 1897 Heavy helping you maintain steady feedsThe Dormer Pramet A117 8. 50 mm HSS E Straight Shank Stub Drill (DIN 1897) is built for precision metal drilling. Its straight shank design ensures compatibility with a wide range of chucks, making it a dependable choice for engineers, machinists, fabricators, and hobbyists who need consistent, accurate holes in a variety of metals. A 135 degree split point enables self centering starts with less push force, while a bronze oxide finish minimizes