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When building jigs, I save a little money and get exactly the size I want by making my own knobs. On a piece of scrap, lay out a circle as large as you’d like the knob to be. Draw three equally spaced, intersecting lines across the circle’s diameter. Then, drill a 1⁄2" hole where each line meets the circle, as well as a counterbore and through hole in the circle’s center (where the lines intersect) for a bolt. Cut along the circle between the holes. Complete your knob by drawing another ...

Get a grip with super-simple shop-made knobs When building jigs, I save a little money and get exactly the size I want by making my own knobs.

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I built a simple crosscutting jig for use with a circular saw. Its easy to build, and consists of just one 2 by 2 by piece of plywood and a small par.

trouver le centre d'un cercle

Find Center of a Circle Using a Carpenter Square and a Speed Square - My Easy Woodworking Plans