8 PCS COIL KIT- This induction coil kit includes six most commonly used coils of different diameters and two free coils to remove rusty bolts and fits a wide range of applications. The diameter of the heating bolt ranges from 1/5" (5 mm) to 1-3/5" (40 mm). 8 pieces

2 x 1-1/5" (30 mm) coil, 2 x 1-3/5" (40 mm) coil, 2 x 2" (50 mm) coil; 2 x 29-1/2" (750 mm) free-forming coils.

LONG LIFESPAN- Each coil can resist overheating and premature wear，they are all durable enough to be used at least several hundred times.

GREAT FLEXIBILITY- These induction coils are all flexible and can be bent for various purposes，you just need to bend them till they meet your expectations.

ADVANCED INSULATION- These coils are insulated for your protection and also coated to resist abrasion，if the insulating layer is damaged, a new coil needs to be used.

HIGH-EFFICIENCY - Our induction coil kit is electroplated to avoid oxidation and ensure contact so that it can provide maximum working efficiency.