The RYOBI Impact Driver Bit Set is a versatile and durable collection of 40 different drill bits designed specifically for use with impact drivers. Made of high-quality metal, these bi-metal bits are suitable for various drilling tasks and are compatible with most standard drills. The set includes a combination of hex and combination bits in a sleek silver color, making it easy to identify and organize your tools for any project. The Ryobi brand is known for its reliability and performance, making this set a valuable addition to any workshop or tool collection.