The 1" bore provides stable mounting on standard arbors
Its compact form and robust construction make it a reliable choice for delicate grooving tasks on small components
Rugged hardened steel construction: built to withstand daily use in busy workshops
well‑designed interface ensures accurate bore sizing and repeatable finishes across multiple jobs
Crafted from high-speed steel (M2) and finished to ISO H5 tolerance
OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-3.01mm Face Mill Arbors The 1" bore provides stableThe OSG Jobber Drill HSS E (3. 01 mm diameter) features a distinctive gold colored finish that hints at its durable, precision engineered construction. Made from High Speed Steel E, it delivers reliable performance across stainless steels, versatile steels, and aluminum, making it a versatile choice for professionals and hobbyists alike. Its optimized geometry ensures clean, precise holes, smooth chip evacuation, and reduced wandering, so you can