Dormer Pramet R520 4.50 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 ISO Insert - RN Style This radial overhead holder is

This radial overhead holder is built to deliver dependable tool seating

Flute Count: 4‑flute design for efficient chip evacuation

Uncoated versatility: Uncoated tiles well with heat-tolerant materials

Secure screw-clamp seating: Tight

and a reliable component for precision assemblies

Dormer Pramet R520 4.50 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 ISO Insert - RN Style This radial overhead holder isThe 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,