Comprehensive tool set: This set includes a punch and three drill bushings (6 mm, 8 mm, 10 mm), providing everything needed for precise drilling tasks in one package. Precision drilling assistance: Two claws help you easily set the center of holes, making operation userfriendly while supporting materials up to 65 mm thick. Durable construction: Made from strength aluminum alloy, this drill guide resists wear and rust for long lasting reliability. Versatile material compatibility: Suitable for wood or alloy, essential for both hobbyists and professionals who demand accuracy in their projects. Use scenarios: Furniture assembly: Align and drill centered dowel or screw holes in wooden panels with consistent results. Metal brackets and frames: Mark and drill centered holes in metal components for clean, precise fits. General workshop projects: Create accurately centered holes in panels up to 65 mm thick for cabinetry, shelving, and hobby builds.