Dormer Pramet A520 5.10 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 ISO Insert - KN Style low-maintenance design: Seals protect the

low-maintenance design: Seals protect the bearings from oil and debris

reducing dwell and chatter so you achieve faster

aiding rapid quality checks

Use this tap to restore damaged threads or create a durable core for a helicoil or similar wire insert

if it cannot pass through

Dormer Pramet A520 5.10 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 ISO Insert - KN Style low-maintenance design: Seals protect theThe Dormer Pramet A520 5. 10 mm HSS TiN ADX Straight Shank Stub Drill is a versatile drilling solution designed for reliability across a range of metals. With a straight shank and DIN 1897 standard, it fits smoothly in common drill chucks and machine setups, making it ideal for workshops, fabrication, and maintenance work. Its compact stub geometry provides control and balance for precise, repeatable holes at the 5. 10 mm diameter. Built for