Induction Coil Heater Magnetic Induction Heater Kit Flameless Heat Bolts Buster Tool with 10 Coils for Rusty Screw Nut Induction Heating Tool Nut Removal Tool (US Plug 110V) - WALFRONT, WALFRONTy57vnowfi3-11

• [High Brightness LED] Built in LED light at the end, which can provide bright lighting even when working in the dark, allowing you to have a clearer understanding of work progress and the status of heated objects. [10 Different Coils] Including 2 x 0.79in (dia20mm), 2 x 0.98in (dia25mm), 2 x 1.18in (dia30mm), 1 x 1.38in (dia35mm), 1 x 1.57in (dia40mm), 2 x coils with a length of 29.53in (750mm), can adapt to various work needs. [3mm Brass Core] Made of brass wire with 3mm brass core, more reliable, can be heated to a high temperature of 800℃ for a long time, with good power saving effect that can achieve over 30%. [Widely Used] Magnetic induction heater is mainly used to heat nuts and rusty screws to loosen them. Can also be used for heat treatment of automobiles, machinery, various small metal parts such as gears, pulleys, bearings, etc. [High Efficiency] Induction heater uses electromagnetic fields to heat metals, faster, more accurate and efficient than oxygen acetylene systems. No open flames caused by heating, ensuring the safety.