Dormer Pramet A520 4.00 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 Conventional Single Station Machine Vices repeatable measurements: Designed to deliver

repeatable measurements: Designed to deliver reliable results across multiple checks

Using the JBO NoGo Thread Ring Gauge helps you streamline threaded component inspections

Coolant through flutes: Through-flute coolant enhances heat removal and chip evacuation in deep-hole applications

while the extended 5xD length reduces the need for multiple passes

it delivers efficient chip removal and stable cutting to help you maintain accurate dimensions and clean finishes

Dormer Pramet A520 4.00 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 Conventional Single Station Machine Vices repeatable measurements: Designed to deliverThe Dormer Pramet A520 4. 00 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL (DIN 1897) is a precision metalworking drill built for a wide range of materials. Designed for engineers, technicians, hobbyists, and workshop environments, it delivers clean, accurate holes with reliable performance. The 4. 00 mm diameter and straight shank make it a versatile choice for drill presses, hand drills, and CNC setups alike, while the 130 degree thinned point and TiN