helping you choose the right balance of durability and finish for your application
stable fit in compatible toolholders and machines
reducing rework and improving bore accuracy
true holes in short-depth bores
designed for reliable reaming to BS 328/4 specifications
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-5.55mm Stub Drill helping you choose the rightOSG Stub Drill HSS E, 5. 55 mm diameter, is engineered for reliable, repeatable holes in stainless steel, general steels, and aluminum. Made from High Speed Steel E (HSS E), this stub drill combines precision and durability to handle challenging metals with consistent results, making it a trusted choice for both professionals and serious DIYers. Precision cut HSSE edge: Delivers clean, accurate holes with minimal burrs and longer edge life, even when