Dormer Pramet R520 7.40 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 Standard Digital Calipers and more dependable performance on

and more dependable performance on demanding projects

promoting stable cuts and cleaner surface finishes

Kerf (blade thickness): 1

and effective chip evacuation translates to fewer tool changes

Why this tap is a practical choice

Dormer Pramet R520 7.40 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 Standard Digital Calipers and more dependable performance onThe Dormer Pramet R520 7. 40 mm carbide drill with a straight DIN 6539 shank is designed for engineers, fabricators, and hobbyists who need reliable, precise hole drilling across steel, stainless steel, and aluminum. Its 130 point helps self center the hole and reduces the push force required, making setup quicker and more predictable. The combination of premium carbide and a TiN coating delivers longer tool life and consistently sharp performance.