Excel Blades Deburring Blades feature a sharp 3/4 angled edge. Use these versatile replacement blades for deburring cutting shaping and stripping paper card stock film photographs plastic and most other medium-to-heavy duty crafting materials. These blades are made from carbon steel and fit Excel K2 K5 and K6 handles and other knives that take standard #24 blades. - Excel Blades Hobby Blades - #24 Safety Carded Package 5 BladesB24 5PAK - Sharp angle trimmer. Fits Excel K2 aluminum handle and other knives that take standard #24 blades.