https://www.youtube.com/watch?v=J57-h-D4xLo
http://milohdgx609.blogolink.com/billet/5-common-blunders-to-stay-clear-of-when-setting-up-steel-roofing-153729.html
In spite of the blade does not have presence, the blade's tension makes it straight as well as does not bend when utilized for cutting, making it all right considering that it will not obtain weak conveniently.