The blue-tempered flute section pairs with a polished shank for reliable
it delivers reliable performance and long insert life
By delivering clear pass/fail indications and consistent results
This tap is an excellent choice for precision work in small projects—from electronics housings and precision enclosures to miniature mechanical assemblies and repair work on compact components
while the left-hand spiral flute aids chip evacuation and smooth cutting
Dormer Pramet R454 9.40 mm CARBIDE TIALN FORCE-X STEPPED SHANK STANDARD SERIES (X5D) DRILL DIN 6537 L Caliper Best Sellers The blue-tempered flute section pairsThe Dormer Pramet R454 9. 40 mm carbide drill is built for precise, reliable holemaking across steel, aluminum, and stainless steel. With a TiAlN coating and a 140 four facet split point, it starts cleanly, centers itself, and reduces the push force required to begin cutting. Designed for professional shops and serious DIY projects, this standard series (X5D) drill features a stepped shank and premium carbide core to deliver durable performance at