OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-3.22mm Threadmill25 75 is a precision inspection

75 is a precision inspection tool designed to verify external thread diameters against metric fine standards

Ground: Hollow ground to the bore for side clearance and reduced rubbing

This M2 high-speed steel reamer features a left-hand spiral flute and right-hand cutting for controlled material removal

4-Flute Tapered Neck for Stability: The tapered neck increases rigidity and reduces deflection when cutting inclined surfaces

while the precise internal threads and smooth ring face ensure reliable

OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-3.22mm Threadmill25 75 is a precision inspectionThe OSG Stub Drill HSS E is a 3. 22 mm diameter drill bit designed for challenging materials. Crafted from high speed steel with an HSS E grade, it delivers reliable performance when drilling stainless steels, versatile steels, and lightweight aluminum. Its stub design provides rigidity and control for clean, accurate holes, making it an essential tool for professionals and serious hobbyists alike. HSS E construction for tough materials: Built from