Lasts up to 4 times longer than a standard multi-material diamond cutting disc. On modern construction sites, many different hard materials need to be cut, which puts a lot of strain on the tools. The Expert MultiMaterial cutting disc is the ideal accessory for busy construction professionals who need to cut concrete, bricks, roof tiles, and reinforced concrete, as it offers a longer lifespan. The high segments of this cutting disc are made from an advanced matrix of metal and diamonds that remains extremely sharp. These segments are laser-welded onto a hard steel body. The sides are ribbed to help remove dust, which improves efficiency and durability. This combination of optimal diamond grain and advanced design features ensures unparalleled longevity of the Bosch Expert MultiMaterial diamond cutting disc. It cuts more reliably and lasts longer than other Bosch diamond discs, ultimately providing excellent value for money. With a bore diameter of 22.23 mm for standard angle grinders with a clamping nut. Diameter: 150 mm, bore diameter: 22.23 mm, cutting width: 2.4 mm, segment height: 12 mm.