Olfa Cutters Heavy Duty Excel Black Blades in 18mm have been specially designed for use with the Olfa Heavy Duty X Design Snap Knife so you can easily cut wallpaper for the perfect finish. These heavy duty blades are long lasting and can easily be snapped off when no longer required.
The Olfa Cutters Heavy Duty Excel Black Blades are ideal for cutting wallpaper, wet or dry, vinyl and cardboard too. They are manufactured using a special double honing process. Sharpened over a wider angle, they are much, much sharper than other blades on the market.