Step drill bit Set This step drill bit set is an essential tool for every DIY enthusiast and professional. The set includes various sizes of drill bits that are ideal for precise drilling with different diameters without the need to change bits. Each piece is made from high-speed steel (HSS) for maximum durability and long-term use. The drill bits have an iconic design and are suitable for various types of materials including metal, plastic, and wood. They come packaged in a practical and sturdy case that ensures safe storage and easy portability. This set is the perfect choice for project work, home renovations, or creative workshop activities. Specification: Made from HSS 4241 Cobalt Universal use on wood, metals, and plastic materials Specially designed tips for precise and clean drilling without deviations Hexagonal ends ensuring firm and stable clamping Set containing drill bits of various sizes Rust and corrosion resistant for longer lifespan and consistent performance Color: Bro