... ,tungsten saw Full specification rang with better precision Tungsten Carbide Knife with Teeth,saw blade,tungsten saw blade,solide carbide sawCircular ... tungsten,Hss,alloy steel2)Precision:For the diameter 300mm saw blades,the maximum tolerance of plate run out is 0.05mm ... precision, high hardness, wear resistance,5)customer make Tungsten Carbide Knife with Teeth