Designed for heavy-duty construction and masonry tasks, these straight shank drill bits are compatible with standard drill chucks. Each bit is available in various shaft lengths and diameters to meet a range of drilling needs. Made from durable high-speed steel (HSS), these bits excel at drilling into hard surfaces like concrete, brick, and granite. Featuring tungsten carbide tips, they ensure exceptional hardness, wear resistance, and precise, long-lasting performance.