General description The IRWIN® Masonry Drill Bit is a professional-grade tool designed for fast and efficient drilling in hard materials such as brick, concrete, and breeze block. With a diameter of 22mm and a total length of 160mm, this drill bit is specifically made for use with cordless drills, ensuring optimal performance and durability. Technical specifications Diameter: 22.0mm Total length: 160mm Working length: 80mm Compatibility and accessories Compatible with standard cordless drills Suitable for rotary hammer drills Installation Insert the drill bit into the drill's chuck and tighten securely Ensure the drill is set to the appropriate speed and torque for masonry drilling Usage Mark the drilling spot on the material Start drilling at a low speed to create a guide hole Increase speed gradually and apply steady pressure until the desired depth is reached