High quality #64 rotating swivel blades, engineered for cutting circles or intricate patterns on film, paper, stencils, decals, and more.

Perfect tool for graphic artists, designers, hobbyists, and arts and crafts applications making it easier and faster to create precision circular cuts.

These versatile replacement blades fit Excel Blades K4 knife as well as the Craft Swivel Knife by X-Acto.