Different types of substrates can be produced according to the cutting requirements using high quality domestic tool steel plates, Japanese special steel plates and German special steel plates. The design of substrate structure can be in the form of conventional, silent, composite, etc. Carbide can be made of high quality domestic alloy, Japanese alloy, European alloy and other super-hard carbide. The product has the characteristics of stable operation, low frictional heat, low noise, smooth and flat cutting surface, less burr, corrosion resistance, long service life, etc., and can be reused for maintenance. Applicable equipment: domestic and foreign general-purpose equipment and special equipment, portable cutting equipment cutting materials: aluminum, copper alloy and its products, cast products bar, plate, pipe, radiator, aluminum alloy door and window profiles, etc.