Center a 4½-inch-diameter circle in a 5½-inch-square cut of lumber. Mark the circle at five equidistant points. Insert eye screws at the circle's center and at all five points. Cut five pieces ...

With your framing square, verify the end of the countertop is square. If not, cut the countertop so the ... into the bottom of the countertop. Insert screws from under the braces so they stay ...