The 25-piece drill bit set offers a comprehensive range of sizes from 0 to 13mm with a 0.5mm increment. It is designed to meet the diverse drilling needs of DIY enthusiasts and professionals alike. The set includes various drill bits, allowing you to tackle a wide range of materials, including wood, metal, and plastic. Each drill bit is made from high-quality materials to ensure durability and long-lasting performance. The set is organized in a convenient storage case, keeping the drill bits neat and easy to access. With this drill bit set, you'll have the right size drill bit for any drilling project.