The X90 Grade Mortar Raking Diamond Blade is a specialist cutting blade for removing mortar joints between bricks, natural stone, blocks and facing bricks. The blade can also be used for cutting lead flashing channels. Fitted with a 22 mm bore, the blade is compatible with standard angle grinders and similar equipment. Supplied as a single blade unit weighing 390 g, with dimensions of 147 mm length, 12 mm width and 160 mm height.