Dormer Pramet R457 4.40 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K Pilot Drill With carbide hardness

With carbide hardness

Its 140° four-facet split point helps the bit self-center at startup

Compatibility: designed for standard ER16 collet chucks

02mm with h5 shank tolerance

Corner Radius End Mill for Enhanced Finish: The built-in corner radius protects corners from chipping

Dormer Pramet R457 4.40 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K Pilot Drill With carbide hardnessThe Dormer Pramet R457 is a 4. 40 mm carbide drill engineered for precise, reliable hole making across a wide range of materials, including steel, aluminium, and stainless steel. Designed for professionals who demand consistency in challenging applications, this short series drill combines a stepped shank (DIN 6537 K) with coolant delivery to support secure mounting and steady cutting performance. It features a 140 four facet split point for quick