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How to make your own guitar radius gauge

Shop for Radius Gauges

how to make a radius gauge It is possible to make your own radius gauge for a guitar fret board. You simply mark on a piece of paper the desired inch radius and draw an arc using a large compass or a piece of string with a central pivot point.
Line up the bottom corners of a credit card. Place an old credit card onto the arc you have drawn making sure to line up the bottom corners before drawing over the card.
Credit card cut out Now you can cut out the outline using a precise cutting tool.