Carbide-tipped construction: extended wear resistance with stable
Durable hardened steel construction: Resists wear from daily use
High-speed steel (HSS) ground for a tough cutting edge that maintains shape under heat and friction
Built from tough HSS (M2) and featuring precise taper‑shank geometry
reducing rework and scrap while supporting consistent
OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-4.08mm Tapping Chucks Carbide-tipped construction: extended wear resistanceThe OSG Jobber Drill HSS E 4. 08 mm is a high performance drill bit built for durable, precise drilling. Made from HSS E, it delivers reliable cutting performance on demanding materials while maintaining a sharp, consistent edge for clean hole quality. Designed for professionals and hobbyists alike, this 4. 08 mm jobber drill excels when drilling stainless steels, common steels, and lightweight aluminum. Its refined geometry produces tight, true holes