The Solder-It Soldering Iron and Hot Knife, No. ES-610K offers a soldering tip between 400-500 degrees F. One fill takes 20 minutes. The kit includes the E-016 1.6mm Conical, the E-310 Hot Knife, E-124 2.4mm Chisel, Soldering Iron with Cap, 60/40 Rosin Core Solder (Dia. 1.0mm) and Wrench. Available in black and yellow.