X-ACTO X224 5pc No 24 Deburring Knife Blades. For deburring, stripping, and gasket cutting; straight, heavy duty cuts.Plastic, wood, linoleum, rubber, and foam.Fine point for close corner cuts. Fits 3/8 inch X-ACTO No 2, Type c, and Type D handles, as well as Excel K2, K5, K6, and K7 Handles. This is the replacement for X-ACTO X24, which has been discontinued by X-ACTO.