DIY Shelf Cup Holders
Photography: Aaron Dyer
Source: Martha Stewart Living, September 2015
Oak plywood, 3/4", $50 for 4' by 8'; and Hole Dozer hole saw, by Milwaukee Tool, 3", $15, homedepot.com.
Oak plywood shelf, 8 by 30 inches
Hole-saw attachment, 3 inches
Fine sandpaper, #100
Measure 4 inches in from edges and sides of shelf. Mark spot with a pencil. (This will be middle of first hole.)
Make another mark 4 1/2 inches in from first one, then another 4 1/2 inches from that one. Continue until you have marked a spot for every hole you intend to make.
Attach hole saw to drill. Center it on first mark; drill through. Repeat with remaining marks.
Sand interior edges of each hole.