Extreme® torch tips reduce brazing time by as much as 40%, says the company. Designed for use with air/acetylene torches, the tip has a patent-pending rotor that generates a hotter swirl; the design ...

Brazing and soldering practices are one of many areas in the HVACR field where what is commonly practiced isn’t what’s best, and what’s taught doesn’t apply in all cases. Let’s start with the basics.

Multiple tool inserts, typically between 40 and 60, are usually brazed individually onto a single drill bit, especially when used in down-hole fixed-cutter, hammer, or rock drill rebuild and ...