Widin Carbide Drills Solid 3xD AlTiN Coated - 6.4mm Milling Cutter Arbors ISO H4 finishing accuracy: Finishes

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

and reliable results in production runs or prototypes

This combination provides longer tool life

Size designation: No

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

Widin Carbide Drills Solid 3xD AlTiN Coated - 6.4mm Milling Cutter Arbors ISO H4 finishing accuracy: FinishesWidin 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