Dowel Center Finder
![How To Make A Dowel Center Finder](/proxy/?url=https://content.instructables.com/FPT/EOIY/IO1R07OW/FPTEOIYIO1R07OW.jpg&filename=How To Make A Dowel Center Finder)
An easy-to-make tool that accurately marks the center of wooden dowels.
"X" Marks the Spot
![Screen Shot 2016-05-11 at 11.46.01 AM.png](/proxy/?url=https://content.instructables.com/FEF/OZBO/IO1R32R0/FEFOZBOIO1R32R0.png&filename=Screen Shot 2016-05-11 at 11.46.01 AM.png)
![Screen Shot 2016-05-10 at 3.19.37 PM.png](/proxy/?url=https://content.instructables.com/FL1/CQXS/IO1R07TV/FL1CQXSIO1R07TV.png&filename=Screen Shot 2016-05-10 at 3.19.37 PM.png)
As you can imagine, accurately marking the center of a wooden dowel (by hand) is a tricky task.
This funny looking 3-sided box gets it right every time.
Cut the Parts
![Screen Shot 2016-05-10 at 3.20.08 PM.png](/proxy/?url=https://content.instructables.com/FD7/6G7N/IO1R07W0/FD76G7NIO1R07W0.png&filename=Screen Shot 2016-05-10 at 3.20.08 PM.png)
A scrap of 3/4" plywood is cut at the mitre saw. Two pieces are required measuring 3" wide and about 7" long.
Form an "L"
![Screen Shot 2016-05-10 at 3.20.59 PM.png](/proxy/?url=https://content.instructables.com/F1C/7WOY/IO1R08AT/F1C7WOYIO1R08AT.png&filename=Screen Shot 2016-05-10 at 3.20.59 PM.png)
![Screen Shot 2016-05-10 at 3.22.06 PM.png](/proxy/?url=https://content.instructables.com/FCO/UL8K/IO1R08CP/FCOUL8KIO1R08CP.png&filename=Screen Shot 2016-05-10 at 3.22.06 PM.png)
![Screen Shot 2016-05-10 at 3.22.37 PM.png](/proxy/?url=https://content.instructables.com/F4L/Z054/IO1R08JU/F4LZ054IO1R08JU.png&filename=Screen Shot 2016-05-10 at 3.22.37 PM.png)
![Screen Shot 2016-05-10 at 3.22.44 PM.png](/proxy/?url=https://content.instructables.com/FIY/0NV5/IO1R08OV/FIY0NV5IO1R08OV.png&filename=Screen Shot 2016-05-10 at 3.22.44 PM.png)
Glue the two parts that were just cut into an "L" shape.
Cut at 45°
![Screen Shot 2016-05-10 at 3.23.00 PM.png](/proxy/?url=https://content.instructables.com/FBC/PM55/IO1R08U2/FBCPM55IO1R08U2.png&filename=Screen Shot 2016-05-10 at 3.23.00 PM.png)
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Back at the mitre saw, the sides of the "L" piece are trimmed at 45°.
Cut Into Two Parts
![Screen Shot 2016-05-10 at 3.23.43 PM.png](/proxy/?url=https://content.instructables.com/FMW/9EQH/IO1R097M/FMW9EQHIO1R097M.png&filename=Screen Shot 2016-05-10 at 3.23.43 PM.png)
![Screen Shot 2016-05-10 at 3.23.58 PM.png](/proxy/?url=https://content.instructables.com/FJ3/3DN7/IO1R0809/FJ33DN7IO1R0809.png&filename=Screen Shot 2016-05-10 at 3.23.58 PM.png)
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Splitting the previous part right down the middle. The resulting pieces will form the 3-sided box.
Cut Dados
![Router.gif](/proxy/?url=https://content.instructables.com/F54/NX9O/IO1R08B4/F54NX9OIO1R08B4.gif&filename=Router.gif)
![Screen Shot 2016-05-10 at 4.07.40 PM.png](/proxy/?url=https://content.instructables.com/F1Y/ST5O/IO1R08E9/F1YST5OIO1R08E9.png&filename=Screen Shot 2016-05-10 at 4.07.40 PM.png)
![tape.gif](/proxy/?url=https://content.instructables.com/FZF/FXYT/IO1R08SB/FZFFXYTIO1R08SB.gif&filename=tape.gif)
![Screen Shot 2016-05-10 at 4.10.28 PM.png](/proxy/?url=https://content.instructables.com/FNB/HAKV/IO1R08X7/FNBHAKVIO1R08X7.png&filename=Screen Shot 2016-05-10 at 4.10.28 PM.png)
Shallow grooves are cut at the router table. This creates a slot which provide space for the utility knife blade. The two halves will be glued together... but for added measure, the knife blade is held in with a few strips of double sided tape.
Final Glueup
![Screen Shot 2016-05-10 at 4.10.45 PM.png](/proxy/?url=https://content.instructables.com/FIM/U6BM/IO1R092M/FIMU6BMIO1R092M.png&filename=Screen Shot 2016-05-10 at 4.10.45 PM.png)
![Screen Shot 2016-05-10 at 4.10.57 PM.png](/proxy/?url=https://content.instructables.com/FDP/OXPO/IO1R09YB/FDPOXPOIO1R09YB.png&filename=Screen Shot 2016-05-10 at 4.10.57 PM.png)
Gluing the 45° mitre joint. Tape holds the parts together while the glue dries.
Sanding
![Screen Shot 2016-05-10 at 4.14.27 PM.png](/proxy/?url=https://content.instructables.com/F4B/720Y/IO1R08N4/F4B720YIO1R08N4.png&filename=Screen Shot 2016-05-10 at 4.14.27 PM.png)
Any imperfections resulting after the glue up can be fixed on the disc sander.
The disc sander I use is made using a drill press. Check that Instructable out over here.
BAM
![hammer.gif](/proxy/?url=https://content.instructables.com/FSY/DZ2B/IO1R0978/FSYDZ2BIO1R0978.gif&filename=hammer.gif)
![Screen Shot 2016-05-11 at 11.45.34 AM.png](/proxy/?url=https://content.instructables.com/FXD/M54Z/IO1R32M7/FXDM54ZIO1R32M7.png&filename=Screen Shot 2016-05-11 at 11.45.34 AM.png)
Just two blows of a hammer and the center is found! Apparently I also got pretty close with the freehand mark on this one – I'm usually not that lucky.
HIGH FIVE for reading :)