OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.64mm ER Collet Chucks reliable deep-hole threading thanks to

reliable deep-hole threading thanks to through-coolant channels

The robust design supports busy workshops and individual projects alike

and decorative detailing on aluminium components

and minimize scrap from out-of-tolerance threads

Exact BSP (G) left-hand size: 1 1/2 x 11: Precisely sized for BSP G left-hand threads

OSG Stub Drill HSS-E - For Stainless Steels, Steels and Ali - EX-SUS-GDS-4.64mm ER Collet Chucks reliable deep-hole threading thanks toThe OSG Stub Drill HSS E (EX SUS GDS 4. 64mm) is a compact drill bit built from High Speed Steel E. Its designed to handle stainless steels, general steels, and aluminum, delivering reliable holes with sustained edge life. Built for professionals and serious hobbyists, this stub drill combines precision with durability in a compact form that fits tight workspaces. Its cutting edge geometry is optimized to deliver clean, accurate holes with minimal