An exothermic torch works by feeding oxygen through an exothermic carbon steel cutting rod that is charged by the 12-volt battery.Slideshow Images: "Central dispatch to Battalion 8, we are getting ...
Heat can be a hacker’s best friend. A little heat can help release a stubborn nut cleanly, and a lot of heat can melt a rusty bolt clean off. An oxy-acetylene torch is handy for these applications, ...
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