Contains 33 bits with different profiles, including JIS (Japanese Industrial Standard) Phillips, Flat, PzDrive Hex & Star. Japanese industrial standard screws are commonly found on Japanese motorcycles and equipment. Cordless screwdrivers with a quick chuck and drills with bit drivers or bits can be used with these 1/4" shank bits and magnetic holders. Features and Benefits Supplied with a moulded carry case for portability and convenience Manufactured from chrome vanadium steel for durability Versatile bits can be used with cordless screwdrivers and drills with the necessary bit drivers or magnetic holders Contents JIS: JIS Ph1, JIS Ph2, JIS Ph3 Phillips: Ph0, Ph1 , Ph2 (x2), Ph3 Flat: 3, 4, 5, 6, 7mm PzDrive: Pz1 (x2), Pz2 (x3), Pz3 (x2) Hex: 2, 2.5, 3, 4, 5, 6mm Typical Applications Construction DIY Electrical Mechanics