SeamerPro by Freund


The new SeamerPro from Freund combines single lock, double lock and seam cutting into one great tool.

The warehouse that stocks our AMG, Freund, Rau, Erdi, Express and Perkeo products will be closed from December 15th 2021 to January 3rd 2022 for the holidays. All orders placed for these products during this time period will begin shipping on January 4th, 2022.



The new SeamerPro from Freund combines single lock, double lock and seam cutting into one great tool.

Simply attach your standard cordless screwgun/drill to the SeamerPro and quickly form single and double lock seams at a rate of 26-39 feet per minute*.

(Drill/Screwgun pictured is not included: You must provide your own)


  • One unit does three functions: Forms first stage (single lock) and second stage (double lock) seams, as well as cuts panel seams
  • Creates double lock seams in one step
  • Fast speeds from 27-40 feet per minute (*maximum drill speed and battery condition can effect speed)
  • Cordless. Use any cordless screw gun or drill with a 3/8″ chuck (DRILL/SCREW GUN NOT INCLUDED)
  • Light and compact: The SeamerPro weighs 12.54lbs (5.7kg) without cordless screw gun attached
  • Easily latches onto the panel seam with no seam prep
  • Fast operation changes. Change from Single lock to double lock to cutting tool quickly
  • Durable and maintenance free. Extremely robust mechanical parts with worm drive. No plastic parts
  • Time-Saving. No need to pre-seam the roof panel for single or double lock
  • Height adjustable. Easily changed to fit both 1″ and 1-1/2″ panel profiles (25mm & 32mm)
  • Self Adjusting. Internal disc spring always proved the correct contact pressure for any material thickness
  • Comes packed in a durable plastic carrying case with custom foam insert and includes cutting wheels and mounting key

Metals Capacity:

  • Copper, Zinc or Aluminum: 0.32″, 20ga (0.8mm)
  • Galvanized or Painted Steel: 0.275″, 22ga  (0.7mm)
  • Stainless Steel: .0197″, 26ga (0.5mm)


How to Attach Your Screw Gun to the SeamerPro


The SeamerPro Forming A Double Lock Seam in One Pass

Cutting a Roof Panel Seam with SeamerPro Using the Cutting Wheels (Included)


Freund Tools

Freund tools have been manufacturing state-of-the-art, handcrafted tools for more than 160 years, specializing in high quality tools for the roofing and sheet metal industries. All Freund tools are precision made in Germany.

Additional information

Weight 240 oz
Dimensions 17.75 × 16.75 × 7 in