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3.
If necessary, re-position the template to align the big circle with the big cutout in the board.
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4.
Use the hammer and awl or nail to mark the locations of the four 7/32 holes near the edge of
the round cutout. Remove the template.
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5.
Use the drill and the 9/64 bit to drill the four holes in the corners of the board. If you have a
drill press, use it. Otherwise, take care to hold the drill as straight-up as you can. Hold the
baffle firmly down against a piece of plywood or a smooth work surface that you can drill into.
This will give you a cleaner hole on the bottom side of the board.
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6.
Change to a 7/32 bit and drill the four holes near the cutout.
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