Ball Nose Geometry for Smooth Curves: The rounded tip produces true radii and superior surface finish on rib contours
since this item is manufactured to order
HSS‑E (M35 cobalt) for exceptional wear resistance: Prolonged tool life and consistent hole quality when finishing harder materials
Built with a robust 4-flute design and HSS-E cobalt alloy
Flute configuration: Straight flute design for stable guidance and predictable cutting behavior during deep drilling
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-2.15mm Tiny Tool Holders Ball Nose Geometry for SmoothThe 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.