General description Experience precise drilling with the Accessories 5x Expert HEX-9 MultiConstruction Drill Bit Set. Designed for versatility, this set is ideal for drilling in various materials, making it a must-have for any DIY enthusiast or professional. The patented Centering Geometry technology ensures that drilling is accurate and effortless. Technical specifications Drill bit sizes: 4 mm, 5 mm, 6 mm, 6 mm, 8 mm Shank type: Hexagonal Compatibility and accessories Compatible with standard three-jaw chucks Installation Can be used in percussion mode for concrete and stone Can be used in rotary mode for brick, tile, sheet metal, wood, and plastic Usage Ideal for drilling holes in a variety of materials