Dormer Pramet A520 12.20 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 Pilot Drill delivering consistent concentricity and a

delivering consistent concentricity and a superior surface finish

engineered for engineers and metalworkers who demand reliable UNC threading in demanding industrial tasks

tight tolerances on micro features like fine pockets and corners

005 mm tolerance provides repeatable hole sizes and consistent surface finish across production runs

Material: Aluminium for lightweight rigidity and consistent performance

Dormer Pramet A520 12.20 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 Pilot Drill delivering consistent concentricity and aThe Dormer Pramet A520 12. 20 mm HSS TiN ADX Straight Shank Stub Drill (DIN 1897) is a versatile metalworking drill built for accurate, repeatable holes across a range of materials. With a 12. 20 mm diameter and a straight shank, it fits a wide array of chucks and holders, making it suitable for engineers, fabricators, and hobbyists who demand dependable performance in everyday workshop tasks. 130 thinned point for self centering and reduced push