OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-5.69mm G 77 mm is a precision

77 mm is a precision reaming tool designed for reliable hole sizing in metalworking and fabricating tasks

Applications: Ideal for mold and die machining

unlike some other bar designs that create rounded grooves

49 mm diameter is ready for repeatable hole sizes

It’s built to the DIN 8051 B tolerance with D = ISO H5

OSG Jobber Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDR-5.69mm G 77 mm is a precisionThe OSG Jobber Drill HSS E (EX SUS GDR 5. 69mm) is a highperformance drill bit designed for metalworking tasks across stainless steels, standard steels, and aluminum. Built with HSSE, it delivers strong wear resistance and reliable cutting performance for demanding projects. Crafted from HighSpeed SteelE, this jobber drill is engineered for long life and consistent results, even under heat and heavy use. Its cutting geometry promotes clean, precise