July 30, 2025 | Exothermic Welding Accessories
New Magnetic Accessory for Welding | KLKweld
Everything You Need to Know…
Faster, more precise clamping with no external tools required. The new TSC-80 magnetic clamp was developed by listening to field electricians working in real-world conditions. Designed to securely hold graphite molds onto metal plates, this solution sets a new standard for vertical exothermic welding connections.

New TSC-80 M Clamp | KLK Weld
How to Secure a Graphite Mold to a Metal Plate with the New TSC-80 Magnetic Clamp
That was the challenge brought to us by some of our customers. Technicians, installers, and professionals in the electrical sector shared a recurring need: a simple and reliable solution for securing graphite molds to vertical metal surfaces. Today, that need has a solution.
Introducing the new TSC-80 magnetic clamp: a groundbreaking mounting accessory for exothermic welding on steel profiles.
What Is the TSC-80 Magnetic Clamp?
The TSC-80 magnetic clamp is a tool designed to securely hold CH-VI and CH-TF type exothermic welding molds onto vertical or angled metal surfaces. Thanks to its adjustable magnetic system, it eliminates the need for C-clamps, reducing installation time and increasing safety in the field.
Why Use This Magnetic Clamp in Your Installations?
- Fast and secure clamping without extra tools.
- Compatible with CH-VI, CH-TF molds and other special formats.
- Adjustable positioning thanks to butterfly screws.
- Designed by and for electrical professionals.
- Minimizes errors and improves weld accuracy.
How to Weld a Copper Cable to a Vertical Metal Plate
- Remove the magnet covers.
- Place the clamp onto the metal profile until the magnets attach firmly.
- Loosen the butterfly screws to adjust alignment.
- Engage the clamping mechanism to align the mold to the surface.
- Insert the copper cable into the mold, ensuring solid contact.
- Prepare the thermite charge and ignite.
- Remove the clamp once the reaction is complete and allow it to cool.
Conclusion: TSC-80, a Technical Accessory for Better Exothermic Welding
The best exothermic weld isn’t just about conductivity—it’s also about fast, secure, and efficient clamping. If you’re wondering how to fix a graphite mold to a metal plate, or how to weld a copper cable onto a vertical steel surface, KLK has the answer: the TSC-80.
At KLK, we don’t just manufacture solutions—we create them by listening to the professionals. The TSC-80 clamp is the result of our direct connection with the field, a collaborative effort between our engineering team and real-world installers, built on a clear philosophy: improve every detail. With over 60 years of experience, innovation and quality are always welded into our brand.
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