For cutting jobs that require superior sharpness, choose these OLFA® Ultra-Sharp blades. These carbon tool steel blades are double-honed for extreme sharpness. Use these blades for construction materials including rubber, drywall, linoleum, carpet, flooring, insulation, and roofing materials.
With this OLFA® utility knife, you're not locked into a fixed depth; its ratchet-lock mechanism gives you unlimited blade positions. The knife has a double-honed blade for superior sharpness and edge retention. Use this utility knife for heavier materials including rubber, drywall, linoleum, carpet, flooring materials, insulation, and roofing materials and other construction materials.