Magnetic Induction Heater Coil Kit, 10-Piece Set

Magnetic induction heater coil set delivers fast, flameless heat to help loosen seized bolts, nuts, and rusted fasteners with less risk to nearby parts. This 10-piece induction coil kit includes 8 standard diameters plus a U-shaped and a free-form flexible coil for irregular shapes, long shafts, and tight spaces. Built with pure copper conductors and high-temperature fiberglass wrapping for consistent heat transfer and repeatable use in automotive and industrial maintenance.

• Includes 10 coils: 8 standard sizes + 1 U-shaped + 1 free-form flexible coil for versatile induction heating tasks


• Fits nuts and fasteners from 0.2–1.6 in (5–40 mm) for targeted heating on common automotive hardware


• Delivers up to approx. 1472°F / 800°C rapid, even heating without open flames (not for copper or aluminum parts)


• Installs by tightening the nut; compatible with straight handle, angled handle, and split-type induction heater units


• Supports repeat use with approx. 30 heating cycles per coil for shop-ready maintenance and repairs

Stop fighting frozen hardware with torches, penetrating oil, and stripped heads. This inductor heat accessory set is designed for controlled, localized heating that helps break corrosion bonds so fasteners release with less effort. The U-shaped and flexible coils let you work around curved pipes, exhaust sections, chains, and awkward angles—often without removing the assembly. Keep a full range of coil sizes on hand for quick changeovers and fewer stalled jobs. Grab yours today and stay ready for the next seized bolt.

• Set size: 10 pcs (8 standard coils + 1 U-shaped + 1 free-forming coil)


• Heating range (nuts/fasteners): 0.2–1.6 in / 5–40 mm


• Max heating temperature: approx. 1472°F / 800°C


• Copper wire diameter: 0.1 in / 2.5 mm


• Materials: pure copper, fiberglass


• Coil lifespan: approx. 30 heating cycles (each)


• Product weight: 0.9 lb / 0.4 kg