Built for through-coolant systems
resisting wear and preserving measurement integrity for long-lasting
helping you achieve reliable bore finishes in challenging materials
11 mm specification and is suitable for standard-length applications
Ideal for workshop environments where finishing diameter accuracy is critical and turnaround times matter
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-3.07mm End Mill Holders Built for through-coolant systemsThe OSG Stub Drill HSS E is a compact, high performance drill designed for professionals and DIYers who work with stainless steel, general steels, and aluminum. With a precise 3. 07 mm diameter, this stub drill is optimized for clean, accurate holes and consistent results across a range of materials. Made from High Speed Steel E (HSS E), it resists heat and wear to maintain sharp cutting edges. Its short, rigid stub form minimizes deflection, helping