This Irwin Masonary Speed Plus Hammer Drill Bit is a reliable and durable choice for any DIY enthusiast or professional tradesperson. With a range of sizes available from 5mm to 14mm, it is perfect for drilling through masonary walls and other tough surfaces. The bit is designed to provide a smooth and efficient drilling experience, making it ideal for both straight and angled drills. Crafted from high-quality materials, this drill bit is built to last and withstand even the toughest of conditions. Its compact design makes it easy to handle and manoeuvre, while its durable construction ensures that it can withstand heavy use. Whether you're working on a DIY project or a professional job, this Irwin Masonary Speed Plus Hammer Drill Bit is the perfect choice for your drilling needs.