DIFFERENT TYPES: There are a variety of screw extractors in different sizes. They are suitable for a wide range of drill bits and screws or bolts of any size, such as hex bolts, square head screws, wood screws, hex screws, machine screws, sheet metal screws and other screws. Meet your daily use needs. EASY TO USE: Use a suitable drill bit to drill a hole in the broken screw, then install the screw extractor of the same size on the drill bit and rotate it in the opposite direction to remove the screw. EASY TO CARRY: Equipped with a storage box, convenient for you to carry it with you. Each screw extractor has its own position, and the translucent design allows you to check whether the screws are missing. WIDELY APPLICATION: With the screw extender and screw adapter. This product can widely use in home repair, telecommunications, automobile and mechanical repair work. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be