HSS-E cobalt construction: Enhanced wear resistance and heat tolerance for longer tool life in demanding materials
Built to endure busy machine shops and QC labs
Specifically configured for left-handed threads
Its durable cast iron construction
repeatable grip on round tooling without the complexity of ultra-high-precision alternatives
OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-5.35mm MTS HSS-E cobalt construction: Enhanced wearThe OSG Jobber Drill HSS E is a 5. 35 mm jobber drill bit crafted from High Speed Steel E (HSS E) for robust metals and everyday tasks. Its designed to work with stainless steels, general steels, and lightweight aluminum, delivering clean, precise holes and dependable performance. Whether youre a professional fabricator, a maintenance technician, or a DIY enthusiast, this drill bit stays stable under pressure. Its geometry promotes smooth cutting,