Drill faster and more efficiently with Irwin Masonry Drill Bits, designed for optimal performance in brickwork, concrete, and breeze block, especially with cordless drills. Experience up to 60% faster drilling speeds compared to competitive bits while maintaining high durability. The innovative single flute design ensures rapid dust removal, contributing to increased drilling speed. A unique, pressed diamond-ground carbide tip provides aggressive cutting and boasts 20% longer life than previous Irwin masonry drill bits. Constructed with a chrome vanadium body high in carbon content, these bits offer enhanced hardening and superior strength for maximum rupture resistance. Product Summary: Irwin masonry drill bits, fast drilling, brickwork, concrete, breeze block, cordless drills, high durability, single flute design, dust removal, diamond-ground carbide tip, aggressive cutting, longer life, chrome vanadium body, high carbon content, strong bit, maximum rupture strength, power tool accessory.