OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.27mm M&D and general metalworking environments

and general metalworking environments

and many nonferrous alloys in internal threads where left‑hand engagement is required

supporting reliable performance across ISO P30-P50 / K25-K40 materials

this tool covers the majority of thread standards used today

OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.27mm M&D and general metalworking environmentsOSG Stub Drill HSSE (4. 27 mm) is a compact, highperformance drill bit engineered to tackle stainless steels, standard steels, and lightweight aluminum with confidence. Built for professionals and hobbyists alike, it delivers clean, accurate holes and dependable durability in challenging materials. Precision edge geometry: Delivers clean, accurate holes every time, reducing rework and boosting productivity. Durable HSSE construction: HighSpeed SteelE