Dormer Pramet R454 41/64 Inch CARBIDE TIALN FORCE-X STEPPED SHANK STANDARD SERIES (X5D) DRILL DIN 6537 L ISO Insert - DC Style it uses a left-hand spiral

it uses a left-hand spiral flute and right-hand cutting for predictable

Material compatibility: Specifically optimized for aluminium and copper

designed to finish holes to tight tolerances with reliable control

square-edge end mill delivers reliable performance in a compact form

high-quality finishes across a range of turning applications

Dormer Pramet R454 41/64 Inch CARBIDE TIALN FORCE-X STEPPED SHANK STANDARD SERIES (X5D) DRILL DIN 6537 L ISO Insert - DC Style it uses a left-hand spiralThe Dormer Pramet R454 carbide drill is a precision cutting tool designed for 41 64 inch diameter operations. With a stepped shank and DIN 6537 L sizing, this drill is built for reliable seating in standard chucks while delivering consistent, high quality holes across a range of materials. Its 140 degree, 4 facet split point helps the drill self center at start up, reducing the push force needed and improving hole location from the first cut. The