Nov 7, 2011 - UPDATE: When I figured the 18 magazine files per sheet of 1/4" plywood, this was assuming a 45 degree angle on the sides. But I choose a 30 degree angle because it is easier to cut with a standard sliding 10" mitersaw. With a 30 degree angle, you will only be able to make 15 magazine files from a sheet of 1/4" plywood.…