At the unveiling of a new tube laser recently, I was unsurprised yet still taken aback by the price tag: more than $1 million ...

6-in-1 swage punch for 3/16in, 1/4in, 5/16in, 3/8in, 1/2in and 5/8in O.D Designed to enlarge one end of copper tubing to make a connection without a fitting Swaging method means one solder joint, not ...