Concrete drill bits, 9 pieces (5 mm x 16 x 160 mm), SDS-Plus electric impact drill bit for impact drill, cross drill bits for brick, stone, natural stone, metal

【9-Piece Drill Bit Set】5mm, 6mm, 6mm, 8mm, 8mm, 10mm, 12mm, 14mm, 16mm*160mm; Drilling depth is 100mm. With this set, you can drill all common dowel holes. (For your machine and personal safety, it is not recommended to use a three-jaw impact drill.)

【Carbide Bits】: The drill bit set is made of high-quality carbide steel, which is durable and rust-resistant. The tungsten carbide-tipped drill head is harder, stronger, and more resistant to extreme loads; high-density drilling and rapid waste removal.

【X-Shaped Head】: It features an innovative X-shaped geometry with a unique cross-flute design for optimal disassembly and ease of use. Fully hardened drill bit with a double-fluted spiral for efficient debris removal.

【2-HOLE SHAFT】Round shank, 2-hole drill bit, regular drill bits in individual red cases for concrete, granite, and stone. It ensures optimal dust and debris removal thanks to its rounded spiral geometry, making it more efficient.

【APPLICATION】: Suitable for drilling holes in concrete, ceramic tiles, stone, wood, aluminum, plastic, and multi-layered materials / For all drill bits with an SDS-Plus shank such as Bosch, Makita, Hilti, Einhell, Kress, Dewalt, and many others. (The SDS Plus drill bit is only compatible with standard SDS Plus shanks, not SDS Max)