- Comprehensive Tool Set: This 87-piece drill bit set includes 87 HSS4241 twist drills, 21 masonry bits, 4 spade bits, 1 spade bit extension, 17 Brad point bits, 4 drill stops, 66 one-inch bits, 30 two-inch bits, 6 nut drivers, 2 hex keys, 1 countersink, 4 hole saws, 1 arbor adapter, 1 nail punch, and 1 bit holder. It offers a diverse selection of tools for drilling into masonry, wood, metal, and plastics, as well as for various screw-driving and fastening tasks. - Professional-Grade Performance: Designed for both professionals and DIY enthusiasts, this set ensures exceptional results for home improvement projects. With a wide array of bit sizes and essential tools, you will have everything needed to tackle any job efficiently. - High-Quality Materials: Constructed from premium HSS titanium-coated steel, these drill bits provide superior hardness and wear resistance. The high-speed steel components ensure durability and reliability, guaranteeing performance that withstands repeated use without deformation. - Organized and Portable: The set is housed in a durable, portable carry case with a handle for easy transport and organized storage. No more wasting time searching for the right bit—everything is neatly arranged and readily accessible. - Versatile Applications: Ideal for a range of tasks, this set is perfect for drilling in concrete, wood, and metal, as well as for general repairs around the house. Whether you need to install shelves, hang pictures, or complete intricate woodworking projects, this comprehensive set has you covered. - Enhanced Compatibility: The wide variety of sizes and types of bits ensures compatibility with many tools and applications, making this set a valuable addition to any toolkit. This drill bit set is your go-to solution for efficient and professional results in all your drilling and fastening endeavors.