Dormer Pramet A117 8.50 mm HSS-E STRAIGHT SHANK STUB DRILL DIN 1897 Heavy The 2-flute design provides rapid

The 2-flute design provides rapid chip evacuation

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

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

Interface: Tapered-polygon interface fully ground to maintain connect-positioning tolerance ±0

and maintain high-quality results across a variety of applications

Dormer Pramet A117 8.50 mm HSS-E STRAIGHT SHANK STUB DRILL DIN 1897 Heavy The 2-flute design provides rapidThe 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