Tungsten Carbide Knife with Teeth , saw blade,tungsten saw Full specification rang with better precision Tungsten Carbide Knife with Teeth,saw blade,tungsten saw blade,solide carbide sawCircular knife1)Materail:the plate is carbide tungsten,Hss,alloy ... life, high precision, high hardness, wear resistance,5)customer make Tungsten Carbide Knife with Teeth