There are many kinds of diamond saw blade like sintered blade, welded blade, electroplated blade which are used for fast cutting granite, marble, ceramic tile, sandstone, limestone ,concrete and so on.
Sintered diamond dry cutting disc with 6mm shank is better using with a little water.About 46 meshes, the same mesh number is sintered cutting slowly and electroplating is cutting fast. The speed of blunt cutting edge should not be high, the speed is 6000-8000rpm.
Professional laser blade with turbo segment for cutting concrete,reinforced concrete, hard bricks, granites and other hard materials.EN13236 standards certificated products guaranteed a safe cutting in wet or dry conditions.The 115 mm -230 mm blades are recommended for angle grinders, tables saws and portable saws; 300 mm-600 mm high tensile strength blades are suitable for all the popular handheld power cutters or low power road saws. Maximum diameter to 1200 mm.