Olfa 9148 Knife Blade, 9 mm, Carbon Steel, 13-Point

With this Olfa® ultra-sharp blade, you will be surprised at the difference 25% can make. The double-honed edge is 25% sharper than a standard silver blade which means less resistance and quicker, more precise cuts. These blades are designed to make precision cuts through vinyl, window film, wallpaper and more. As well as cutting packaging, shrink wrap, caulking, foam board and other materials.