Left-hand spiral flute with right-hand cutting: Enables efficient chip evacuation and controlled material removal for a clean
The M2 high-speed steel construction offers good wear resistance for repeated use
Precision-ground BT30 taper for a secure fit: A true ground taper delivers tight engagement with minimal runout
intermediate-precision performance
reducing deflection and improving first‑pass hole finishes
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.12mm Tapping Chucks Left-hand spiral flute with right-handOSG Stub Drill HSS E is a compact, high performance drill bit engineered to tackle tough materials with confidence. Designed for professionals, engineers, tradespeople, hobbyists, and DIY enthusiasts, it delivers clean, precise holes in stainless steels, general steels, and lightweight aluminum. Its stub length and precision geometry work together to provide reliable starts and consistent hole quality, making it a dependable choice for everyday