General description The Irwin Masonry Concrete Drill Bit Set includes 7 pieces designed for fast and efficient drilling into brick, concrete, and other masonry materials. Made by IRWIN, a brand recognized for its quality and durability, these drill bits are specifically designed for use with cordless drills. The set contains the following sizes: 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, and 12mm. Technical specifications Type: Masonry drill bit Material: High-quality steel with chrome vanadium body and high carbon content Application: Drilling into brick, concrete, and masonry Pack Quantity: 7 pieces Compatibility and accessories Compatible with most standard cordless drill sets Designed to be used with drill bits of the same size and type Installation Insert the masonry drill bit into the drill chuck Ensure it is securely tightened before use Usage Use appropriate safety gear such as goggles and gloves Apply steady pressure while drilling into masonry surfaces Use at the recommended speed for