The FLEX 31 PC. Impact Drill & Drive Bit Set (FAM10001-31) is a versatile and durable tool set designed for industrial use. This stack pack includes 31 pieces of drill and drive bits in grey/black color, made from metal with a straight shank type. The set is ideal for working with metals and comes in a compact size of 9.5 inches, making it easy to handle and store. The brushed finish adds a sleek look to the set, which is a reliable choice for professionals and DIY enthusiasts alike.