On modern construction sites you need to cut a wide variety of hard materials, and these take their toll on tools. The EXPERT Multi Material is the ideal accessory for busy construction professionals needing to cut concrete, brick, roofing tiles and reinforced concrete - because it simply keeps doing the job for longer. This mix of optimum diamond grits and advanced design mean the Bosch EXPERT Multi Material Diamond Cutting Disc offers unmatched longevity. It cuts reliably for longer than even other Bosch diamond discs, ultimately providing great value. Exceptionally durable cutting edge using Bosch Diamond Technology Low-friction segments designed to minimise wear on the sides Segments laser-welded to steel body for the strongest connection With 22.23 mm bore for standard locking nut angle grind ers