Arbortech Allsaw As200x Xl General Purpose Blades Set

From the mortar rakes & wall chasers range:

The AS200X Quick Switch XL GP Blades can cut masonry up to a depth of 170mm (6 3/4“). Used for general cutting of bricks, and mortar or general masonry cutting, such as cutting large openings into brick walls. Perfect for landscaping applications for cutting tree roots or wood through dirt and sand. Depth: 170 mm (6 3/4“)Width: 7.2 mm (9/32“)"General cutting of over-sized bricks and mortar or extra large masonry cuts. The unique cutting action creates very little fly dust protecting the user and creating a cleaner work environment. High precision cutting of square holes without overcutting the corners.Cuts square, cuts deep, cuts safe and cuts with low dustIdeal for use in masonry and landscaping materials where extra cutting depth is requiredCuts up to 170mm deepBlades feature re-sharpenable tungsten carbide teeth