The Soldering Iron tip temperature of 500C (950F) is equivalent to that of an approximatly 120 watt electric soldering iron. The Blow Torch operates at temperatures of up to 1300C (2400F) making it the perfect tool for heavy soldering and brazing. The Heat Blower tip has an adjustable temperature of up to 480C (950F) and is idea for heat-shrink tubing. The Hot Knife has a tip temperature of 500C (950F) and is specifically designed to cut and cauterize most synthetic materials. Soldering Iron and Blow Torch. Heat Blower. Hot Knife.