OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-0.51mm Power Milling Chucks Built for right-hand internal threading

Built for right-hand internal threading

This right‑hand NoGo gauge checks external threads to the exact M148 x 2 specification

high-hardness machining

while offering a versatile cutting diameter range from 1

OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-0.51mm Power Milling Chucks Built for right-hand internal threadingThe OSG Stub Drill HSS E is a precision drill bit engineered for clean, accurate holes in tough metals. With a 0. 51 mm diameter, its ideal for small diameter work on stainless steel, standard steels, and aluminum. Built for professionals and serious hobbyists, this stub drill balances rigidity and precision to handle demanding drilling tasks in confined spaces. Made from High Speed Steel E (HSS E), this bit combines hardness and toughness for