Dormer Pramet R457 7.00 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K A&NF confident setup and reliable thread

confident setup and reliable thread checks

and the ability to push harder without sacrificing edge integrity

dependable choice for demanding applications

designed for precision internal threading by hand

Dormer Pramet R457 7.00 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K A&NF confident setup and reliable threadThe Dormer Pramet R457 7. 00 mm carbide drill, with a stepped shank and coolant feed, is designed for DIN 6537 K compatibility. This short series tool combines premium carbide with proven geometry to deliver quick, precise holes in a compact, versatile form for engineers, machinists, and hobbyists alike. 140 4 Facet Split Point: Provides a self centering start and reduces push force, helping to prevent wandering and ensure clean, accurate hole starts