Dormer Pramet A520 5.40 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 Flat Bottom repeatable hole-making across a variety

repeatable hole-making across a variety of materials

efficient cut while the advanced chip-evacuation feature helps keep the groove clear for consistent performance

Pitch: Coarse pitch enables faster metal removal and better chip evacuation

Usage: Can be operated by hand or with a wrench to engage damaged or dirty threads

enabling efficient drilling at higher speeds with consistent hole quality and less clogging

Dormer Pramet A520 5.40 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 Flat Bottom repeatable hole-making across a varietyThe Dormer Pramet A520 5. 40 mm HSS TiN ADX Straight Shank Stub Drill (DIN 1897) is a precision twist drill designed for dependable holemaking across a range of metals. With a 5. 40 mm diameter and a straight shank, it fits standard chucks and holders, making it a reliable choice for engineers, technicians, buyers, tradespeople, and hobbyists alike. 130 thinned point for self centering and reduced push force; Titanium Nitride (TiN) coating to extend