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.