General description The 9-Piece Concrete Drill Bit Set includes drill bits of various sizes: 5mm, 6mm, 6mm, 8mm, 8mm, 10mm, 12mm, 14mm, and 16mm, all measuring 160mm in length. This set is designed for drilling common dowel holes with a maximum drilling depth of 100mm. Technical specifications Material: High-quality carbide steel Drill bit sizes: 5mm, 6mm, 6mm, 8mm, 8mm, 10mm, 12mm, 14mm, 16mm Length: 160mm Drilling depth: 100mm Shank type: SDS-Plus Compatibility and accessories Compatible with all drill bits featuring an SDS-Plus holder, including brands like Bosch, Makita, Hilti, Einhell, Kress, and Dewalt. Comes in an individual red box for easy storage. Usage Suitable for drilling holes in various materials including concrete, ceramic tiles, stone, wood, aluminum, plastic, and multi-layer materials. Not recommended for use with three-claw hammer drills. Other information The tungsten carbide-tipped drill head offers enhanced hardness and strength, making it resistant to extreme