Dormer Pramet R520 4.50 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 ISO Insert - RN Style Expect excellent surface finishes

Expect excellent surface finishes

Uncoated versatility: Uncoated tiles well with heat-tolerant materials

and a reliable component for precision assemblies

Flute Count: 4‑flute design for efficient chip evacuation

Using the JBO Metric Fine Thread NoGo gauge speeds up inspections

Dormer Pramet R520 4.50 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 ISO Insert - RN Style Expect excellent surface finishesThe Dormer Pramet R520 4. 50 mm carbide stub drill with a straight shank (DIN 6539) is a versatile drilling solution designed for professionals and serious hobbyists who demand precise, repeatable holes in a range of metals. Built from premium carbide and finished with a Titanium Nitride coating, its ready for steel, aluminium, and stainless steel workpieces. The 130 point helps with self centering and reduces the push force required to start a hole,