Dormer Pramet A520 12.20 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 Pilot Drill With its specialized flute geometry

With its specialized flute geometry and tight H5 tolerance

The optimized coolant flow also enhances chip evacuation

The Vortex Carbide End Mill for Aluminium & Non-Ferrous is designed for precise contouring

The Widin Carbide Drill Through Coolant 3xD AlTiN Coated – 5

tight tolerances on micro features like fine pockets and corners

Dormer Pramet A520 12.20 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 Pilot Drill With its specialized flute geometryThe 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