IKODM Concrete Drill Bits, 8PCS Impact Drill Masonry Drill, 5,6,6,8,8,10,12,14 x 160mm Drilling Tools for Drilling Holes in Concrete, Ceramic Tile, Stone

X-shaped head: It has an X-shaped geometry with a cross-groove design for optimal disassembly and easy handling. Fully hardened drill bit with double-edged spiral for efficient waste removal. 8-piece drill bit set: 5 mm, 6 mm, 6 mm, 8 mm, 8 mm, 10 mm, 12 mm, 14 mm x 160 mm; the drilling depth is 100 mm. This allows you to drill all standard dowel holes. (For your machine and personal safety, the use of a three-claw hammer drill is not recommended) Wide application: They are suitable for drilling holes in concrete, ceramic tiles, stone, wood, aluminum, plastic, concrete, and multi-layer materials. For all drills with SDS-Plus shank such as Bosch, Makita, Hilti, Einhell, Kress and Dewalt and many more. Carbide Drill Bit: The drill bit set is made of high-quality carbide steel, durable and rust-proof. The carbide-tipped drill head is harder, tougher and more resistant to extreme loads. 2-Hole Shank: Round handle, two-slot impact drill bit, standard drilling tools for concrete, granite,