this single tool covers multiple operations—reducing setup time
Using this ER25 collet chuck in your Bridgeport milling setup delivers peace of mind: a secure grip at speeds up to 12
delivering consistent hole size and reducing the need for frequent replacements
clean cuts on angled profiles
it follows DIN 206-B and is machined to ISO H5 tolerance to deliver consistent hole sizes and clean finishes
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-1.77mm Die & Mould Collet Chucks this single tool covers multipleEngineered for precision and durability, the OSG Stub Drill HSS E (EX SUS GDS 1. 77mm) is a high quality drill bit designed for stainless steels, steels, and lightweight aluminum. Its 1. 77 mm diameter and stub form factor provide rigidity and control, helping you start accurate holes with confidence. Whether youre a professional machinist, a shop technician, or a DIY enthusiast, this drill bit delivers clean, dependable results across a range of