Keyless Adapter Chuck 0.8 10mm Drill Converter 3/8" 24UNF Thread Quick Change with 1/4" Hex Shank Black

CHUCK DIAMETER RANGE: 0.8mm to 10mm with 1/4" hex chuck adapter for 9.3mm shafts to securely hold a variety of twist drills, step drills, paddle drills and larger circular saws. PREMIUM MATERIAL: This keyless drill chuck adapter is made of high quality plastic + metal, DURABLE and practical, can be used many times. Perfect for professionals, or even the rough learner, it's affordable and powerful. EASY TO INSERVE AND TIGHTEN: 1/4" hex chuck adaptor for easy insertion into an electric screwdriver; easy to tighten with one hand for easy drill bit replacement, the ideal drill chuck quick release conversion tool for your everyday lIfe. ULTRA DURABLE: The collet features a high precision thread and taper tight, with a rust-proof chrome-coated body and an electrophoretic enamel coating on the sleeve. All extensions have an anti-rust treatment applied for longer life. MULTIPURPOSE: Suitable for cars, garages, warehouses, offices and homes to better meet your needs. If you have any questions about this quick change keyless drill chuck, please contact us and we will solve your troubles!