1 4in Hex Shank Keyless Chuck Collet Adapter Capacity 0.8‑8mm for Electric Screwdriver Drill

Features: Th is chuck is easy to use and install, allowing quick and easy power tool bit change . M ade of high quality alumin um alloy, this chuck is durable and rust resistant . 1 4 hex shank is suitable for most power tools such as electric drill, grinder, screwdriver . Lar ge capacity, it can be used for bits of Diameter from 0.8mm to 8mm . Keyl ess design, convenient to hold or release bit in a short time . Specifications: Material: Aluminum alloy Color: Black Hex Shank: 1 4in (6.35mm) Capacity: 0.8m m 8mm Package Includes: 1 x Chuck .