Dormer Pramet R520 4.00 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 FMH FLH FHH S&E A&NF M&D it centers itself for an

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

TiN Coating for Extended Life: The Titanium Nitride coating reduces wear and lowers friction

With its exact 7/16 x 20 UNF left-hand threads and 2B tolerance

electronics labs

Dormer Pramet R520 4.00 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 FMH FLH FHH S&E A&NF M&D it centers itself for anThe 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