This set of Rawlplug Durium Rotary Masonry Drill Bits is perfect for DIY enthusiasts and professionals alike. With a range of diameters from 6.5mm to 9mm and a length of 100mm, these drill bits are suitable for a variety of tasks. Made from high-quality materials, these bits are durable and long-lasting. The brand Rawlplug is well known in the industry for their high standards and quality products. These drill bits are specifically designed for masonry work, and will provide a precise and efficient drilling experience. With their durability and reliability, these bits are an excellent investment for anyone looking to complete their DIY projects with ease.