The Arbortech AS200X GP Quick Switch General Purpose Blades are used for general cutting of bricks and mortar. These intensely strong blades are ideal for chasing long runs of mortar as well as cutting openings into brick walls in a variety of building restoration and renovation projects. Theyre also commonly used for toothing brickwork. The unique cutting action creates very little fly dust protecting the user and creating a cleaner work environment while the incredibly high precision cutting of square holes means you wont overcut the corners. The blades can be easily resharpened, and feature tungsten carbide teeth. In fact, these blades can be used in a huge range of applications beyond general masonry cutting such as Raking out for re-pointing and brickwork repair Cutting out openings in masonry, for doorways, windows, electrical cabinets with very little dust Damp proof membrane replacement Cuts roofing felt - blades move at low speed to prevent tar from melting Cutting out expansion joints in brickwork Cutting trees, tree roots or AstroTurf Removing and cleaning out expansion joints in concrete Chasing out for cables, pipes and reinforcement Cutting out for cavity trays Raking out for lead flashings Depth 110mm 4 38 Width 7.2mm 932