Dormer Pramet R520 4.00 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 FMH FLH FHH S&E A&NF M&D more consistent surface finishes with

more consistent surface finishes with fewer passings

it centers itself for an accurate start and reduces the push force needed to begin cutting

delivering reliable dimensional control in metalworking and precision engineering tasks

reduce downstream rework

helping maintain accurate geometry and smooth finishes even on challenging surfaces

Dormer Pramet R520 4.00 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 FMH FLH FHH S&E A&NF M&D more consistent surface finishes withThe Dormer Pramet R520 4. 00 mm carbide TiN CDX straight shank stub drill (DIN 6539) is built for precise, dependable holemaking across a range of common metals. With a compact 4. 00 mm diameter and a straight shank, it fits standard chucks and delivers clean, accurate holes with minimal effort. Featuring a 130 degree point for self centering, a Titanium Nitride coating for longer life and better performance on harder materials, and convex cutting