The X-Acto Board Cutter is an economical, hand-held board cutter that makes flawless 90 degree cuts or 45 degree beveled cuts in matboard and foam board up to 1/2" thick. Add a second blade and make accurate parallel cuts with ease. Additional features include a contoured handle with soft cushion grip and an adjustable (up to 9/16"), retractable blade. Uses X-Acto #8R blades. Item# 428020