Old School Chopper Frame Fabrication - Knucklebuster
Old School Chopper Frame Fabrication - Knucklebuster
Old School Chopper Frame Fabrication - Knucklebuster
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angle finder. It explains is easy to understand terms how to calculate arc lengths, offset bends and how to cut miters just to<br />
highlight a few points. It's also loaded with dozens of handy charts, graphs and tables including all of the trig functions.<br />
Even without such reference guides it's pretty easy to navigate around frame tubing.<br />
Figure 4<br />
You can use a simple combination square with a built-in level bubble to find the top center point and side centers ninety<br />
degrees opposite top center on a tube. If you locate these points at two different places on a tube run you can scribe control<br />
lines between them using a straightedge. It's almost as easy as working with square or rectangular tubing once you get the<br />
hang of it.