Concrete drill bits, 9-piece set (5 mm 16 x 160 mm), tile drill bits, SDS-Plus impact drill bits, transverse impact drill bits, suitable for drilling concrete, brick,

【9-Piece Drill Bit Set】: 5 mm, 6 mm, 6 mm, 8 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm × 160 mm; drilling depth: 100 mm. This set allows you to drill all common tenons. (For your safety and the safety of your machine, the use of a three-jaw hammer drill is not recommended.) 【Carbide Drill Bits】: This drill bit set is made of high-quality carbide steel, which is durable and corrosion-resistant. The tungsten carbide drill bits offer superior hardness and strength and can withstand extreme loads. The double helical flute design ensures rapid chip removal. The innovative X-shaped geometry and unique cross-flute design allow for easy disassembly and use. Fully hardened, these double helical flute drill bits ensure efficient chip removal. With a round handle, these standard drilling tools are individually packaged in a red box and are suitable for concrete, granite, and stone. The rounded helical flute design allows for more efficient dust and debris removal. Applications: Suitable for drilling concrete, tile, stone, wood, aluminum, plastic, and multi-layered materials. Compatible with all SDS-Plus shank drill bits, such as those from Bosch, Makita, Hilti, Einhell, Kress, and DeWalt. (SDS-Plus drill bits are only compatible with standard SDS-Plus shank bits, not SDS Max shank bits.)