The Evolution Diamond Blade features an 185mm diameter and a 20mm bore diameter. It has a high concentration of diamond for longevity and is ideal for cutting brick, concrete, and stone. The hardened blade body ensures the blade runs truer for longer. This 185mm diamond blade enhances the versatility of Evolution multipurpose saws, allowing them to cut stone, concrete, paving slabs, and marble. It is a durable blade with a hot-pressed turbo segmented rim for consistent cutting ability.