Dormer Pramet R520 4.10 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 Tiny Tool Holders The result is clean hole

The result is clean hole edges

Material: HSS‑E (M35 Cob) for enhanced hardness and heat resistance

and workshops that require consistent hole sizing

WD1 coating for wear resistance: Extends tool life and supports cleaner starts by improving heat dispersion and chip control during cutting

Dormer Pramet R520 4.10 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 Tiny Tool Holders The result is clean holeThe Dormer Pramet R520 4. 10 mm carbide drill with a DIN 6539 straight shank is built for precise, reliable hole making across a range of materials, including steel, aluminium, and stainless steel. Its straight shank fits standard chucks and holders for quick, secure engagement in everyday machining setups. This drill features a 130 point that helps start holes with minimal wandering, enabling self centering and reducing the push force required during