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.
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.