Mini-Ductor® II (MD-700) Induction Heater

$499.00

The Mini-Ductor® II (MD-700) is the second generation of Induction Innovations’ popular Mini-Ductor® Series. This portable induction heater provides a safe, reliable way to remove rusted bolts, nuts, decals, adhesives, and more without the hazards of an open flame. Trusted by automotive, marine, and manufacturing professionals, the Mini-Ductor® II delivers the heat you need, right where you need it. 

Why Choose the Mini-Ductor® II?

  • Speed and Efficiency: Removes rusted and corroded parts with accurate precise heat. While only heating what inside the work coil.
  • Flame-Free Safety: Induction heating eliminates open flames, reducing the risk of damage to surrounding components.

Versatile Applications: Perfect for automotive, construction, and maintenance tasks.

Mini-Ductor® II: Safe, Fast, and Efficient Heat

Since 2009, the Mini-Ductor® II (MD-700) has delivered safe, flameless induction heating to release rusted bolts, nuts, bearings, decals, and thread lock compounds, faster and safer than an oxy-acetylene torch. Using patented Invisible Heat® technology, the Mini-Ductor® II rapidly heats ferrous metals with high-frequency magnetic fields, freeing corroded or frozen hardware while reducing damage and safety risks. 

Flexible coils bend around corners, heating a 3/4″ nut to red hot in seconds. Portable, precise, and trusted by professionals, Mini-Ductor® II is built to save time, salvage parts, and improve safety in any shop. 

Features & Benefits

  • Cut labor time by up to 75% 
  • Salvage parts often discarded 
  • UL-listed heavy-duty power cord 
  • Built-in, button-activated LED light 
  • Made in the USA with UL-certified components 
  • Non-slip grenade grip for secure handling 
  • Available in 110V (MD-700 CE) and 220V (MD-800P) international models 
  • Multi-language user manuals included

What’s Included

  • Mini-Ductor® II handheld induction heater 
  • 3 basic coils: 
    • 7/8″ pre-formed coil 
    • 23″ U-form coil 
    • 41″ Bearing Buddy® coil 
  • Rugged plastic carrying case 
  • Heat-resistant insulation mat 
  • Operator manual 
  • 1-year manufacturer’s warranty 
  • Safety Certified

Flameless™ Induction Heat 

Safely heat metal parts near plastic shields or other components without removal—saving time and avoiding unnecessary R&I procedures. Ditch the hassles of an acetylene torch and get the job done faster, safer, and with greater precision using Mini-Ductor® II. 

FAQs 

What is the Mini-Ductor® II used for?
The Mini-Ductor® II is an induction heater tool designed to safely remove rusted bolts, nuts, bearings, decals, and other metal or adhesive parts without an open flame. 

How does the Mini-Ductor® II work?
The tool uses electromagnetic induction to rapidly heat ferrous metals, allowing you to loosen rusted or corroded parts quickly and safely. 

What industries use the Mini-Ductor® II?
Automotive repair shops, salvage yards, marine service providers, and industrial maintenance teams all rely on the Mini-Ductor® II for safe and efficient heating. 

What comes with the Mini-Ductor® II kit? 
The kit includes the Mini-Ductor® II tool, a set of induction coils, a carrying case, and a user manual. 

Induction Innovations, Inc. considers the yellow-and-black color scheme of the Mini-Ductor®, as well as its overall design, to each be covered by trade dress protection of U.S. patent and trademark laws.

 

Product Specifications

Weight 6 lbs
Dimensions 18 × 10 × 9 in

Uses Beyond Automotive

  • Auto Recycling & Salvage
  • Boat & Marine
  • CNC Machine Repair
  • Farm Equipment
  • Trucking & Heavy Duty

Mini Ductor II Demonstration Video

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