General description The CCYKXA Concrete Drill Bits set includes 9 pieces of high-quality carbide steel drill bits, designed for use with SDS-Plus electric hammer drills. This set is ideal for drilling into various materials such as concrete, ceramic tiles, stone, wood, aluminum, and plastic. Technical specifications Number of pieces: 9 Sizes: 5mm, 6mm, 6mm, 8mm, 8mm, 10mm, 12mm, 14mm, 16mm Length: 160mm Drilling depth: 100mm Material: High-quality carbide steel Shank type: Round shank, 2-hole Compatibility and accessories Compatible with all drill bits with SDS-Plus holder Compatible brands: Bosch, Makita, Hilti, Einhell, Kress, Dewalt, and more Usage Suitable for drilling holes in concrete, ceramic tiles, stone, wood, aluminum, plastic, and multi-layer materials Not recommended for use with three-claw impact drills Other information The drill bits feature an innovative X-shaped geometry with a unique cross-flute design for optimal disassembly and ease of use Fully hardened drill bit