Dormer Pramet A520 5.40 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 Flat Bottom yielding a smoother bore finish

yielding a smoother bore finish and longer tool life in a variety of metals

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

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

TiAlN coating for wear and heat resistance: Extends tool life and maintains sharpness at higher speeds when drilling hard or abrasive materials

it delivers consistent performance and the ability to produce high-quality holes even at high speeds and feeds (h9 hole tolerance)

Dormer Pramet A520 5.40 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 Flat Bottom yielding a smoother bore finishThe 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