20pcs Brass Drill Chuck Precision 0.5-3.2mm Brass Collet Chuck Fits Rotary Tools Collect Chuck Holder Electric Grinding Drill

General description These 20pcs Brass Drill Chucks are precision collet chucks designed for use with rotary tools. They are suitable for various applications including installation drilling, electric grinding, and hanging milling, showcasing excellent workmanship. Technical specifications Material: Copper Chuck size range: 0.5-3.2mm Compatibility and accessories Compatible with most rotary tools used in hardware, hobbies, and home improvement. Can be used with hand drills or electric drills. Usage Collets can be used with twist drills to create a mini hand drill. Ideal for drilling into ABS boards, aluminum sheets, light wood boards, and cardboard.