The 85mm diameter "Squadro" Red Line diamond blade has been specially designed by Montolit for the on site cutting of square and rectangular holes in tiles, . The blade will fit directly onto an angle grinder and because of its small diameter, achieves very high cutting speeds. This coupled with the 1mm thickness of the blade makes it very manoeuvrable with a high quality finish every time. Perfect for the modern tile fitter working in environments with light swicthes, TV sockets, electrical sockets and phone sockets becoming more and more popular.