This diamond cutting disc has high segments that are made from an advanced matrix of metal and diamonds, designed specifically to stay razor sharp through the product's lifespan. These segments are laser-welded onto a hard steel body and the sides are fluted to remove dust for an efficient cut every time. The durable, high performance disc is ideal for construction and house building environments. Features and Benefits Lasts up to 4 times longer than a standard multi material diamond disc Bosch Diamond Technology ensures excellent durability Clicks on with X-lock, an easy, fast accessory changing system Segments made from an advanced matrix of metal and diamonds Typical Applications Ideal for cutting common construction materials such as bricks and concrete Cuts common materials used in house building