Material and construction - Constructed from steel with rubber components for durability and comfortable grip. Chuck key for drill - Designed to rotate forward and reverse, enabling quick loosening and tightening of the drill chuck. - Simple and convenient operation for fast chuck adjustments. Drilling and chuck tools for repair shop - Drill chuck designed for repair shop use, manufactured with precision technology to ensure high quality and long service life. - Includes a chuck wrench for drill press, supporting reliable chuck maintenance and operation. Electric drill clamping tool - Clamps and secures screws and drill bits for electric drills and drill tools. - Dual-use ratchet spanner provides versatile fastening and loosening capability. Hammer drill wrench - Durable and hard, delivering large torque for demanding drills. - Strong performance to support power drill chucks and heavy drilling tasks. Use scenarios - Repair shop maintenance: technicians quickly adjust or replace drill chucks using the chuck key, ensuring efficient service across multiple drills. - Home and workshop projects: use the electric drill clamping tool to drive screws and secure drill bits, aided by the dual-use ratchet spanner for speed and control. - Construction and heavy drilling: the hammer drill wrench delivers high torque for demanding drilling tasks and supports secure chuck operation on power drills.