Suitable for X-ACTO "A" type holders. The #2 Blade from X-ACTO is a heavy duty blade designed to cut through medium density materials while maintaining an exceptional level of precision. The medium weight blade features a considerably fine point for a cardboard knife, making this an extremely versatile cutting tool. The X-ACTO #2 Medium Weight Blade works with a variety of materials: cardboard, plastic, papers, hard and soft wood, rubber, foam, vinyl and more.