OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-12mm Die & Mould Collet Chucks reducing inspection time and keeping

reducing inspection time and keeping production and maintenance workflows moving

Using this reamer helps you deliver clean

The JBO Thread Ring Gauge (NoGo) is a precision inspection tool designed to verify external UNF threads on fasteners and machined components

while the left-hand spiral flute design aids chip clearance in longer bores

reducing tool deflection and enhancing surface finish on every pass

OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-12mm Die & Mould Collet Chucks reducing inspection time and keepingThe 12 mm OSG Jobber Drill HSS E is a precision drill bit designed for metalworking tasks that demand reliability and clean, accurate holes. Made from High Speed Steel E (HSS E), it powers through stainless steel, general steels, and aluminum with consistent results. Its a dependable choice for professionals, technicians, and serious hobbyists who need a single bit that performs across common materials. With a jobber length design and optimized