This article presents a method for friction forming a boss in square tubing. The good, the bad, and the ugly are shown.
http://rick.sparber.org/FFB.pdf
This article presents a method for friction forming a boss in square tubing. The good, the bad, and the ugly are shown.
http://rick.sparber.org/FFB.pdf
CedarSlayer (Jan 23, 2015), kbalch (Jan 23, 2015)
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