secure mounting and repeatable clamping for demanding turning tasks
Flute count: 4-flute design for efficient chip evacuation and smoother finishes
Cutting Direction: Right-hand cutting edge to ensure controlled material removal
and improve hole quality across materials
Oil-Hole and Through-Coolant Design: Direct lubrication and coolant delivery to the cutting edge improves chip removal
Dormer Pramet R458 U CARBIDE TIALN FORCE-X STEPPED SHANK SHORT SERIES (X3D) DRILL DIN 6537 K DIN1809 secure mounting and repeatable clampingThe Dormer Pramet R458 U carbide drill is built for reliable, high precision holemaking across steel, aluminium, and stainless steel. Designed with a stepped short shank and DIN 6537 K compatibility, it fits tightly spaced setups while delivering clean, accurate holes from the first cut. Self centering 140 four facet point: The 140 degree, multi facet split point guides the drill straight into the work, reduces wandering at startup, and lowers the