14pcs 1/4 Inch Hex Shank Power Nut Driver Drill Bit Set SAE Metric Socket Wrench Screw

1. Heat treated chrome vanadium steel, Anti rust, anti slip, flexible. 2. Anti rust, anti slip, flexible. Mounted on a black clip, easy to use and storage. 3. Applicable for installing in those hexagon tools, such as pneumatic screwdriver, electric screwdriver, pneumatic drill, electric drill, manual screwdriver, etc.