Spoilboard, sacrificial board, bleeder board — whatever you want to call it, you’ve got to prepare the board for use on a CNC bed, to remove the sealer and make it porous so the vacuum will pull ...

Most woodworking projects are built using a combination of solid-wood boards and some type of sheet good, such as plywood, particleboard, or hardboard (a.k.a.: Masonite). Sheet goods come in large 4x8 ...