and optimized flute/cutting geometry make it a dependable choice for professional shops and serious hobbyists who demand precise
2-flute ball-nose design and a 45° helix
combined with Toolex’s proven geometry and manufacturing process
it delivers controlled material removal and stable cutting through tough workpieces
Hardened steel construction: Built to withstand daily use
OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-4.51mm Insert and optimized flute/cutting geometry makeOSG Jobber Drill HSS E, 4. 51 mm diameter, is a high performance drill bit built for durability and precision. Crafted from High Speed Steel E, its designed to tackle stainless steels, general steels, and lightweight aluminum with consistent, repeatable results. Its cutting geometry is optimized to deliver clean, precise holes with smooth chip evacuation, helping you finish jobs faster and with less effort. Whether youre working on maintenance,