Dormer Pramet R457 12.20 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K Power Milling Chucks and finishing operations in steels

and finishing operations in steels

long‑lasting choice for professionals and hobbyists alike

Through coolant with DIN 8093 compatibility: Enables efficient chip evacuation and consistent hole dimensions while meeting DIN standards

helps streamline rib-machining workflows

this reamer helps you finish holes to tight

Dormer Pramet R457 12.20 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K Power Milling Chucks and finishing operations in steelsThe Dormer Pramet R457 carbide drill, 12. 20 mm diameter, is a DIN 6537 K, short series tool built for precise, high speed drilling across a range of materials. With a stepped shank and integrated coolant feed, its designed to deliver dependable performance in professional workshops, fabrication environments, and demanding hobby projects alike. Its 140 degree, 4 facet split point starts holes cleanly with minimal wandering and reduces the push force