Upgraded of KD-7-3 Air Cooling Handheld Electric Hot Knife Cutter R Type Blade is a high-power, air-cooled device, special hand-held electric heating cutting tool. It is mainly used for cutting rolled cord fabric (polyester fabric, sunshine cloth, wall cloth, tarpaulin and other fiber fabrics, cable, fishing net), cutting edge melting, no hair edge. In a few seconds, the blade can be heated enough to cut the above material. You can achieve the desired cutting effect by adjusting the temperature knob to achieve convenient and effective cutting. Warm Tip: Electric blade belongs to consumables. It can not be used as a second sale after heating with electricity.