Feature:1. Hex Shank Design: Hex Shank Bits are used for installation of pneumatic screwdrivers, electric screwdrivers, pneumatic drills, hand screwdrivers and other hex tools.2. Chrome Vanadium Steel Material: Made of high quality industrial grade heavy duty chrome vanadium steel, durable, high pressure resistant and can be used for a long time.3. Great Accessories: For universal sockets, impact adapters and reducer sets, universal joint sets, socket adapters and drive reducer sets, drive impact socket extension rod sets, drive impact socket sets.4. Rich Colors: Different color coding rings, clear help to quickly choose the right one. Easy to choose. Great Christmas gift for dad, father, husband, boyfriend, man, DIY handyman.5. Multipurpose: Accessory set for auto mechanics, vehicle repairs, technicians, handymen and hobbyists at home, workshop factory or construction site.Specification:Item Type: Socket Adapter SetMaterial: Chrome Vanadium SteelColor: ColorfulApplication: It is installed in the installation of hex tools such as pneumatic screwdrivers, electric screwdrivers, pneumatic drills, and manual screwdrivers..Package List:6 x Socket Adapter