... turning, milling cutter, planer, saw blades, reamer, boring knife.The advantage for use the alloy cutter welding:(1). Induction heating speed ... tooth fall off and other negative phenomenon.(4).suitable for welding of high performance,high hardness serrated blades, this ... hardware pieces, electric heating tube parts and fasteners.The advantage for use the metal welding:(1). Induction heating speed, high ...