Olfa Professional Concealed Safety Knife Blade - 10 / Pack (OLF1096855)

Replacement utility blades feature four positions to provide four cutting surfaces for extended use from a single blade. High-quality, carbon steel construction ensures lasting sharpness. Utility blade is perfect for cutting corrugated and packaging materials, shrink-wrap, plastic, film, strapping and more. Utility blade is designed for use with the OLFA concealed blade safety knife (sold separately).