Router Circle Jig Edge Guide
by djpolymath in Workshop > Tools
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Router Circle Jig Edge Guide

Build a circle jig that doubles as an edge guide.
Measure

Measure up a length of 1/4 inch thick wood that will accommodate a router.
Cut Edge Guide


Measure and cut a piece of wood to use as a guide.
Cut

Cut the 1/4 inch thick wood to size.
Measure and Mark



Cut a second piece of wood that is slightly shorter than the one that will attach to the router. Mark three lines equidistant down the length of the piece.
Rout



Rout out the three lines on the top piece and a slightly wider section on the bottom piece.
Mark Holes


Mark holes for the router base.
Drill



Drill the holes.
Glue

Glue the two pieces together.
Set

Use a forstner bit to drill holes that will set the screw heads flush with the bottom of the piece.
Sand

Sand the square end of the wood to a round shape.
Oil

Use oil or varnish to protect the wood.
Drill

Drill the edge guide to accommodate hardware.
Assemble Edge Guide




To make the edge guide put the guide under the unit and fasten.
Assemble Circle Jig




To make the circle jig put the guide on top of the unit and fasten. Then fasten a screw into the center of the radius to cut a circle.