Dormer Pramet R458 7.90 mm CARBIDE TIALN FORCE-X STEPPED SHANK SHORT SERIES (X3D) DRILL DIN 6537 K CMTINSERT and a durable coating to

and a durable coating to tackle demanding pre‑hardened steels with confidence

and reduces effort at the drill tip for quicker

minimizing vibration and chatter during high-speed milling

and manufacturing environments that value reliability and efficient setup

and aluminum with dependable performance

Dormer Pramet R458 7.90 mm CARBIDE TIALN FORCE-X STEPPED SHANK SHORT SERIES (X3D) DRILL DIN 6537 K CMTINSERT and a durable coating toThe Dormer Pramet R458 7. 90 mm carbide drill is a high performance holemaking tool designed for precise, repeatable results across common metals. Its stepped shank in a short series X3D design and DIN 6537 K compatibility make it a reliable choice for professional workshops, engineers, and hobbyists who demand consistent hole quality. With a 140 degree 4 facet split point, it self centers and reduces entry push, helping you start holes cleanly. The