Heat and removed seized nuts, bolts, bearings, fasteners, sensors and more without a torch. The Mini Ductor 1800W Induction Heater Tool is safe and does not affect the area around the seized or rusted metal. Also known as a bolt heater, nut heater or induction wrench
**Works on ferrous metal only (has iron)**
Does not work on Aluminum, Copper, etc..
AUTIND