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Everything you need to know about exothermic cutting — how it works, how it compares, and how to choose the right setup.
Articles & Guides
[PLACEHOLDER: full articles to be written and published as blog posts]
Frequently Asked Questions
Does the Caldo torch require oxygen?
Yes. Caldo exothermic cutting torches require a standard oxygen supply to operate — the exothermic rod uses less oxygen than conventional torches, but oxygen is still required.
Can the torch cut underwater?
Yes, exothermic cutting works both on land and underwater, making it a go-to choice for marine and salvage applications.
What materials can it cut?
Steel, cast iron, concrete (including rebar), slag, stainless, copper, nickel, refractories, and more.
Do I need special training?
Basic torch operation training is recommended. [PLACEHOLDER: link to Caldo Academy / training resources once available]