Prepare Template with Felt Backing and Pilot Holes

they're set in a quarter inch so they're set in or actually they're set in a half inch from the edge of your aluminum angle iron and then they're going to be set in if your angle iron is 11 inches we're setting them in a half inch half inch one way half inch another way and now you're just going to drill a 7 64 pilot hole in your angle iron to guide your 3 32 inch bit all right so once you've