The product can weld the hard alloy on the tip of the saw blade so as to ... wear resistance of the sawtooth. The product can weld the hard alloy on the tip of the saw blade so as to ... saw mahogany, teak, sanders and other hard timbers, and it can continuously saw the hard weedtree for 4 to 8 hours, and ... high precision of saw lumber and improve the outturn percentage. Hard Alloy Band Saw Blades