Widin Carbide Drills Solid 3xD AlTiN Coated - 6.4mm Milling Cutter Arbors and longer tool life—making it

and longer tool life—making it a dependable choice for production runs or demanding

Size designation: No

Material compatibility: Specifically designed for graphite

user-friendly design makes it easy to identify non-conforming parts

ISO H4 finishing accuracy: Finishes holes to tight ISO H4 tolerance

Widin Carbide Drills Solid 3xD AlTiN Coated - 6.4mm Milling Cutter Arbors and longer tool life—making itWidin Carbide Drills are solid carbide twist drills designed for durable, consistent metal cutting. Built for professionals across engineering, fabrication, and hobbyist shops, these drills deliver exceptional hardness and long tool life for reliable hole quality. Coated with AlTiN to withstand higher temperatures and reduce friction, they promote efficient chip evacuation and minimize wear. The 3xD length provides a strong balance of rigidity and