With this OLFA® UltraSharp blade, you'll be surprised at the difference 25% can make. Less resistance means quicker and more precise cuts. The blades are designed to cut through packaging, shrink wrap, vinyl, window film, wallpaper, caulking, foam board and other materials.
13-segment,9mm snap-off blade
Made from high-quality carbon tool steel
Ultra-sharp black blade has a 25% sharper edge for less cutting resistance
Exact 59-degree edge optimizes cutting power and minimizes blade breakage