Dormer Pramet R458 7.80 mm CARBIDE TIALN FORCE-X STEPPED SHANK SHORT SERIES (X3D) DRILL DIN 6537 K T-Slot Inserts and long life in metal-to-metal

and long life in metal-to-metal cutting

and yields straighter holes with consistent diameters in a variety of materials

and non-ferrous metals—with confidence

This drill helps you achieve precise

while the left-hand spiral flute with right-hand cutting delivers predictable

Dormer Pramet R458 7.80 mm CARBIDE TIALN FORCE-X STEPPED SHANK SHORT SERIES (X3D) DRILL DIN 6537 K T-Slot Inserts and long life in metal-to-metalThe Dormer Pramet R458 is a 7. 80 mm carbide drill designed for precise, reliable hole making across steel, aluminum, and stainless steel. It features a short FORCE X stepped shank (X3D) and is compatible with DIN 6537 K tooling for secure, stable performance in common chucks and fixtures. With a 140 degree four facet split point for self centering entry, it reduces starting push force and helps prevent wandering. The TiAlN coating extends tool life