Broad compatibility with ER20 chucks and a wide range of end mills and boring tools
sharp performance across a range of materials
The uncoated finish keeps performance reliable on non-heat-sensitive materials like steels
Premium carbide construction: Made from premium-grade carbide for exceptional strength
ensuring accurate thread form and fit for compatible components
OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-1.3mm End Mill Holders Broad compatibility with ER20 chucksOSG Stub Drill HSS E (1. 3 mm diameter) is a compact, high performance drill bit engineered for stainless steels, general steels, and aluminum. Crafted from High Speed Steel E (HSS E), it delivers clean, precise holes with reliable performance for professionals and hobbyists alike. Versatile material compatibility: Efficiently drills stainless steels, carbon steels, and aluminum with consistent hole quality, reducing tool changes and rework. Durable