Iroda Solderpro 120K Cordless Butane Soldering Iron Kit\burn in knifeIroda SOLDERPRO 120 \ Burn in Knife is the benchmark of cordless heat tools for the most demanding customer. This soldering iron is designed primarily for serious DIY enthusiasts and service technicians who need a combination of long run time and high wattage output for tougher jobs. This iron can be converted to a Burn In Knife by using our CT16 catalyst head and flat tip blade that is included in the kit. The burn in knife can be compared directly