OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-0.76mm Tapping Chucks is a precision soft collet

is a precision soft collet designed for custom boring tasks in 5C lathe setups

making manual or machine tapping smoother and more predictable

repeatable hole sizes in demanding materials and long runs

Wide clamping range with round‑shank compatibility: Accepts 3–16 mm tool shanks within the ER25 interface and requires round shanks with no clamping flats to maintain the seal and performance

helping to maintain smooth bore walls and consistent tolerances

OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-0.76mm Tapping Chucks is a precision soft colletMeet the OSG Stub Drill HSS E (0. 76 mm), a compact, high performance drill bit built for demanding metals. Made from HSS E and designed as a stub drill, it delivers clean, accurate holes through stainless steels, steels, and aluminum, with reliable performance and long tool life for professionals and hobbyists alike. Precision cutting geometry: Delivers clean, accurate holes with minimal burrs, improving hole quality and reducing finishing time.