The Proto J4770-11 1/4 in. Drive Hex Bit Set is a comprehensive set of hex bits that will help you tackle your job with ease. These hex bits are specially designed to work with the standard square drive sockets, so they can fit into various applications and product categories. This 4-piece bit socket set has hex tips ranging from 1/16" to 9/64". The full polish finish helps to prevent rusting, while the square drive ensures secure fastening every time. Each bit has an overall length of 1 7/8 in., which makes them ideal for working on different sizes of screws and bolts. Whether you are a professional or hobbyist, the Proto J4770-11 1/4 in. Drive Hex Bit Set will definitely come in handy when tackling your next project