Features Built-in powerful magnet for quick attachment of 1/4" hex shank bits and sockets. Chrome vanadium steel forging, high hardness and high torque, surface electroplating, not easy to rust. It can be used in linear or pivot mode by adjusting the locking ring. The head can be rotated up to 20 degrees for use in corners or tight spots. The rotary drill holder has a 1/4" hex shank and can be used with any collet or drill. Features: -Built-in powerful magnet for quick attachment of 1/4" hex shank bits and sockets. -Chrome vanadium steel forging, high hardness and high torque, surface electroplating, not easy to rust. -It can be used in linear or pivot mode by adjusting the locking ring. -The head can be rotated up to 20 degrees for use in corners or tight spots. -The rotary drill holder has a 1/4" hex shank and can be used with any collet or drill. Specifications: Material: metal Color: black + silver Connection size: 1/4 inch hexagon handle Length: 88mm Service guarantee ：100% brand new product, all refund if unsatisfied If you have any questions, please contact our professional customer service team. Package List