Durable construction: Built from high-quality materials to resist wear and maintain tolerance through repeated use
helping shops simplify tooling while delivering reliable form and finish
Taper shank with DIN 8051 B tolerance (D = ISO H5): Precise sizing and a secure fit in standard toolholders enable repeatable accuracy
and nonferrous materials where a reverse-thread option is required
it’s crafted for demanding applications where accuracy
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.37mm Tapping Chucks Durable construction: Built from high-qualityThe OSG Stub Drill HSS E is a compact, high performance drill bit designed for metalworking where reliability matters. Made from High Speed Steel E (HSS E), it powers through stainless steels, general steels, and aluminum with lasting durability. This 4. 37 mm diameter stub drill (EX SUS GDS 4. 37mm) is built for clean, accurate holes and minimal rework, making it a dependable choice for professionals and hobbyists alike. Precise cutting edge geometry