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Get the ultimate drilling power with Irwin's 1/4 x 4 x 6 carbide-tipped masonry drill bit. The tip on this drill bit provides faster drilling in dense materials like concrete, block and brick, while also minimizing chipping and breaking. Its unique carbide formulation increases durability while keeping its sharp edge for longer. Easily cut through various materials with minimal effort thanks to the heat-treated steel shank that offers maximum grip and prevents slipping in chucks. The 1/4 x 4 x 6 size makes it suitable for a wide range of applications from construction and remodeling, to DIY projects. Get the best results while saving time and effort with Irwin's carbide-tipped masonry drill bit.