60mm 1/4 Inch Hex Shank Magnetic Screwdriver Bit Holder Drill Extension Bar Adapter

1、Work with electric drill screwdriver pneumatic screwdriver etc. 2、Quickly fastening greatly improve working efficiency. 3、Extend all kinds of screwdriver bits screwdriver head conversion. 4、The connector features locking mechanism built-in strong magnet. 5、Chrome vanadium steel construction for high strength and long durability.