3Pcs 1/4 "3/8" 1/2 " Socket Adapter Hex Shank Drill Bits Extension Rod Power Tool Accessories Impact Drill Socket Adapter

1. Made of quality CR-V material in fine workmanship that is hard, durable and precise.

2. The spring ball lock ensures a tight fit into the driver head to prevent slipping during use. Specifically machined to fit securely into a hand held driver, drill driver or impact wrench.

3. Lightweight, fast, connect to the standard hex screwdriver.Functional head has locking & magnetic function.

4. Gears housed in die cast body with 3 sets of ball bearings for long lasting durability 1/4 inch hex drive shaft is quick change compatible and fits most power drill and driver chucks.