1).TCT saw blank 2).Versatile function, for steel, wood, ... bearing part of the carbide tips, TCT saw blank is very important for the cutting quality and ... life of the Tungsten Carbide Tipped saw blade. The carbide insert is welded on the ... cores have some types, such as standard one, laser cut silent, Multi cutters blades, wipper slots cores, ... blades diamater and other factors. TCT saw blank