Mini Drill Chucks for Rotary Tools These mini drill chucks fit rotary tools used in hardware, hobby, and home applications, providing a convenient solution for various drilling tasks. Wide Compatibility Designed for drill bits with an inside diameter of less than 2 mm, these chucks are compatible with electric grinders, hanging mills, and hoses. They offer an efficient and reliable gripping system to support precision drilling. Construction Made of copper and stainless steel, these chucks are built to last. The silver and gold color options add a touch of style while maintaining longterm durability and wear resistance. Key attributes Function: mini drill chuck for rotary tools Compatible bit size: inside diameter less than 2 mm Materials: copper and stainless steel Finish options: silver and gold Use scenarios Precision work on small components such as jewelry, electronics, or model projects requiring tiny holes. Hobby projects involving wood, plastic, or soft metals where smalldiameter bits are used. Light maintenance or craft tasks around the home that need accurate, smallbit drilling.