How To Make A Circle Cutting Jig For A Router

01 Mar, 2021

You could rough out the circle with a jig saw machine then use a template and a flush-trim bit on your mini router machine to clean it up. Apr 22 2020 There are many pre-made circle cutting jigs available on the market but they are fairly expensive and many of them dont have a very large maximum radius.

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Draw a line down the center of the base lengthwise and make marks on this line 12.

How to make a circle cutting jig for a router. You can improvise using an MDF and attach it to the routers base using two counter slots. After drilling the hole I cut a 38 slot down the middle and trimmed the base to size. Remember that youre routing out a groove and that you must take the width of the bit into account if you need an exact size.

Apr 06 2018 You can easily cut perfect circles with this jig. The main part of the jig is made from 14 plywood. Easy to make and perfect results.

An aluminum ruler at its heart simplifies the set up for creating accurate circles. I drilled a 58 hole in the plywood of the jig for it to fit in. You can find measurements and material names at the end of the video.

Drill a small pilot hole and fit the point of the jig in it. My router is 6 12 in diameter so I made my board roughly 6 58. Use a pencil to mark the screw mounting holes the center hole and trace around the outside diameter.

Apr 06 2020 On the threaded rod we first place a nut followed by a washer. Plexiglass and a few pieces of common hardware. Lock down the knob to set your radius.

Remove the baseplate from your router and position it centered on the line you drew and 12. To fix the threaded rod on the center point we place a washer on the outside again followed by a nut. Our router circle jig is now ready to use.

For most circle cutting the bit used would be 12 diameter or less so I chose a guide bushing that has an outside diameter of 58. May 09 2019 Chances are you already have most of the materials you need to make a circle-cutting jig for your router and a straight bit. Then we slide the threaded rod through the opening of the center rotation point.

It will help too if you cut a third slot to allow the cutter through. Away from one end of the base. Use a straightedge to draw lines from the outer edges of each circle and then cutout the jig with a jigsaw or bandsaw.

Open the knob on the jig and set your radius by sliding it open or closed to your desired length. Sep 20 2020 If you are going to cut small circles you need to use a false base plate with a pivot pin. For the length just make sure the board is long enough to cover the radius of the circle you are wanting to cut out.

This improvisation will get you the required radius of the small circle. Jun 19 2020 Draw the circle so that the outer edge touches the mark you just made. Hardboard a piece of 18.

With a 12 forstner bit drill about 14 down on each of the mounting holes that were traced from the base FIG 3. Apr 24 2015 I first grabbed some 12 material that was wider than the diameter of my router then cut it down to about a 116 wider. Then you just need a scrap of wood 14.

How To Make A Router Circle Jig A Woodworkweb Woodworking Jigs Diy Router Woodworking