OSG Carbide Drill 5XD - WD1 Coated - Solid - 7.94 (5/16) Boring Bar Blank The reamer follows a DIN

The reamer follows a DIN 212‑B style approach to tolerance

Comprehensive thread repair solution: a complete approach to restoring damaged or worn-out threads

With an exceptionally tight run-out of 10 microns

and detailed die pockets

Helix angle: 45° helix to reduce cutting forces and improve chip flow

OSG Carbide Drill 5XD - WD1 Coated - Solid - 7.94 (5/16) Boring Bar Blank The reamer follows a DINOSG Carbide Drill 5XD, WD1 coated, is a high performance solid carbide drill designed for precise, repeatable hole making across a range of materials. Built for professional shops, it delivers dependable results in metalworking, composites, and other demanding drilling tasks. With a 5XD length to diameter ratio, this drill offers versatile reach and stable performance in deep or hard to access holes, helping you complete complex projects in fewer