X-Acto X622 No.22 Large Curved Carving Blade - 100 Pack The X-ACTO Number 22 Large Curved Carving Blade is a heavy duty cutting blade that can work with a wide Its curved carving blade allows you to control the depth and breadth of your cuts with better accuracy&#44; Including - Hard wood&#44; Linoleum&#44; Rubber&#44; Foam&#44; Plastic 100 Pack