OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-4.08mm Tapping Chucks Durable hardened steel construction: Resists

Durable hardened steel construction: Resists wear from daily use

Substrate: HSS-E (M35 cobalt) for enhanced hardness and wear resistance

aiding smooth feeds

reducing rework and scrap while supporting consistent

High-speed steel (HSS) ground for a tough cutting edge that maintains shape under heat and friction

OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-4.08mm Tapping Chucks Durable hardened steel construction: ResistsThe 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