Introducing a robust and distinctive combination tool, unparalleled in its category. This tool creates a FROMM MicroLock™ sealless closure, effectively eliminating the risk of unlocking. The free-running tensioning system ensures that there is no loss of belt tension, enhancing the overall reliability of the strapping process.

With easy-to-perform adjustments for cutting and sealing depth, as well as straightforward maintenance, this tool offers both efficiency and convenience. Choose a tool that stands out for its strength, uniqueness, and advanced features – the ideal solution for secure and hassle-free strapping applications.

  • Strap qualities
    Uniflex up to 850 N/mm2 Ultraflex up to 1100 N/mm2
  • Strap dimensions
    9.5 - 20.0 x 0.38 - 0.63 3/8" - 3/4 x .015 - .025"
  • Weight
    4.5 kg / 9.8 lbs 4.7 kg / 10.4 lbs (TW version)


Featuring the patented MicroLock™ safety joint, this tool is the ideal choice for a diverse range of vertical and horizontal strapping applications for flat goods across various industries. The innovative punching mechanism of the sealless MicroLock™ joint ensures enhanced safety, as it prevents any possibility of opening and closing through the recoil effect.

The MicroLock™ seal is particularly favored for strapping packages that may experience shrinkage due to drying out. Its unique design provides an added layer of security, making it well-suited for a wide array of applications where reliability and safety are paramount. Choose this tool for efficient and secure strapping in scenarios where the MicroLock™ seal’s qualities are particularly beneficial.


The MicroLock™ sealless system ensures the utmost security for the sealless steel strapping joint, virtually eliminating the risk of unlocking. This versatile tool is adept at handling both regular duty and high tensile steel strapping, offering flexibility for various applications. It can efficiently manage steel strapping with a thickness of up to 0.64 mm / .025″.The special tensioning system, characterized by its free-wheeling feature, ensures there is no loss of strap tension during operation. The sealing mechanism is completely closed, adding an extra layer of safety. Adjusting the cutting and sealing depth is a straightforward process, and the tool is designed for ease of maintenance with the ability to change the feed wheel, die, and cutter support effortlessly. Trust in this tool for secure and efficient strapping with convenient features that enhance its overall usability.


Strapping Qualities
Strapping Dimensions
Average seal strength
Sealless joint
Suspension (Optional)
Uniflex and Ultraflex max. 1100 N/mm2, 160'000 psi
width 9.5 – 20.0 mm / thickness 0.38 – 0.63 mm
4.45 kg, 9.8 lbs Normal version / 4.7 kg, 10.4 lbs TW version
approx. 80%
Fromm MicroLock TM
Suspension for vertical and horizontal applications (has to be ordered separately)


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