Dormer Pramet R454 21/64 Inch CARBIDE TIALN FORCE-X STEPPED SHANK STANDARD SERIES (X5D) DRILL DIN 6537 L Kit makes it a reliable choice

makes it a reliable choice for finishing holes to exact specifications across a range of materials and applications

maximizing flexibility and reuse

The left-hand spiral flute with right-hand cutting yields steady cutting action and a clean bore

These features work together to deliver clean starts

This insert helps you streamline internal threading workflows by covering many standards with a single tool

Dormer Pramet R454 21/64 Inch CARBIDE TIALN FORCE-X STEPPED SHANK STANDARD SERIES (X5D) DRILL DIN 6537 L Kit makes it a reliable choiceThe Dormer Pramet R454 drill is a 21 64 inch carbide drill designed for reliable, high speed holemaking across a broad range of materials. With a Titanium Aluminium Nitride (TiAlN) coating, it delivers longer tool life and steadier performance when drilling harder metals. Key design features include a 140 degree 4 facet split point for self centering and reduced starting force, a CTW flute design that adds strength for higher cutting speeds and feeds,