The DEWALT DWA2NGFT40IR Impact Drill Bit Set includes 40 pieces of high-quality metal drill bits in various sizes. These multicolor drill bits are suitable for use with drills and offer a compact package quantity for easy storage and organization. Each drill bit in the set is designed for optimal performance and durability, making it a must-have tool for any DIY enthusiast or professional tradesperson. With a model number of DWA2NGFT40IR, this impact drill bit set is a reliable choice for a wide range of drilling tasks.