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Inductor® Concentrator Attachment (U-411)


Remove the Most Stubborn Nuts, Bolts, Seam Sealers, & Fix Soft Dents

The U-Series Concentrator® Attachment (U-411) is an accessory for use with the Inductor® Pro-Max, Pro-Max CE and Max and removes seam sealers in a fraction of the time, with no consumables and no mess.

Features & Benefits

  • Tapered body, beveled edges and compact design for tight areas
  • Heats bolts red hot (1400F) in seconds
  • Remove hail dents (no special attachment needed)
  • Encapsulated in lightweight, rubber-coated fiberglass
  • Flexible 7″ handle allows user to access deeper/offset areas


  • Concentrator attachment (1.4 lbs.)
  • Molded polymer resin head (2.7″W x 1.2″W x 2.6″H)
  • 6-foot HF cord with 8-pin connector
  • 1-year warranty

Key Applications

  • Corroded hardware
  • Thread lock compounds
  • Metal shrinking
  • Fabrication


  • Uses
  • Automotive
  • Construction
  • Farm Implements
  • Industrial
  • Marine