... :weld,harden,forge,anneal and melt High Frequency Induction Wood Working Tools Welding equipmentWelding (brazing, silver soldering, copper brazing):It ... metal cutting tools: diamond tools, grinding, drilling, alloy saw blade, carbide turning tool, milling cutter, reamer, planer, drill bits and ... -layer aluminum brazing can also be used for other flat metal brazing. 4, Welding of an electric kettle ...