Laydown triangular geometry for stability and finish: The compact
and robust HSS construction supports steady performance across projects
straight-shank reamer is required to achieve accurate bore dimensions with reliable repeatability
making it ideal for tools
With an 8XD length-to-diameter ratio and a 5
Dormer Pramet R457 3.10 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K 32-40 Laydown triangular geometry for stabilityThe Dormer Pramet R457 3. 10 mm carbide drill is a highperformance bit built for precision hole making in steel, aluminium, and stainless steel. Designed as a short series tool with a DIN 6537 K shank and a coolantfed flute, its ready for demanding workshops and production runs. Its compact form and robust construction make it suitable for engineers, machinists, buyers, tradespeople, hobbyists, and DIY enthusiasts who need reliable, repeatable