Upgrade your drilling capabilities with the MYWISH Upgraded Serrated Masonry Drill Bit Set. This 8-piece set features a unique serrated design for enhanced performance when drilling into tough materials. The set includes a versatile range of sizes: 1/4 in. (x3), 5/16 in. (x2), 3/8 in. (x1), 1/2 in. (x1), and 9/16 in. (x1), making it suitable for a wide array of industrial and household projects. Tackle tile, glass, brick, concrete, ceramic, plastic, and even wood with these robust bits. The serrated edges are engineered to provide improved cutting action and efficiency, helping you get the job done faster. Choose MYWISH for a powerful and versatile drilling solution for multiple materials.