Re: Sawzall v anglegrinder

[David Scheidt <dmschei@attglobal.net>]

>It _does_ make chips, but it's slow and also tends to burn on the
>corrugations.  Leaves a horrible edge too.  Since I'm now looking at another
>project that will require WAY more cutting of the same stuff, I need to know
>how to do it efficiently.  This Morse blade looks like a typical carbide

Plasma cutter.  A good one can cut 16 ga sheet at 200"/ min -- about 
as fast as a circular saw cuts plywood.  It should leave an edge that 
doesn't need further work.