25 tolerance in a single pass
straight-shank finishing tool designed to produce precise holes with repeatable results
Ball-nose geometry for smooth curved surfaces: Creates seamless contours on ribs and intricate profiles
repeatable seating of the insert for dependable results
Built with a robust 4-flute design and HSS-E cobalt alloy
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-2.15mm Tiny Tool Holders 25 tolerance in a singleThe OSG Stub Drill HSS E EX SUS GDS 2. 15mm is a compact, high performance drill bit engineered for precision in demanding materials. Built with High Speed Steel E, this stub drill delivers reliable performance in stainless steels, general steels, and lightweight aluminum, making it a versatile addition to any shop or toolbox. Its refined cutting edge geometry produces clean, accurate holes with every use, helping you work faster and with less effort.