Widin Carbide Drills Solid 3xD AlTiN Coated - 6.7mm ER Mini Collet Chucks 2A-class threads meet required standards

2A-class threads meet required standards on every part

Durable W coating with premium carbide: Extends tool life and stabilizes cutting performance

Hardened steel construction for long wear: Withstands daily use

and UNS threads with a single geometry

helping maintain sharpness through demanding cuts and minimizing replacements

Widin Carbide Drills Solid 3xD AlTiN Coated - 6.7mm ER Mini Collet Chucks 2A-class threads meet required standardsWidin Carbide Drills Solid 3xD AlTiN Coated 6. 7mm are precision drill bits made from solid carbide, engineered for dependable performance across demanding metals and deeper drilling tasks. With a 6. 7 mm diameter and a 3xD flute length, these bits deliver steady rigidity and versatile reach for professionals, technicians, and serious hobbyists who value consistent hole quality and long tool life. The AlTiN coating enhances heat resistance and reduces