Extra heavy-duty utility knives are built to cut through the toughest materials and are equipped with solidly-built handles with non-slip and cushion grip finishes for secure handling and effective cutting performance. They are ideal for cutting carpet, linoleum, leather, rubber, plastic, rope and other industrial strength materials.

Designed with ratchet-lock mechanisms to provide maximum blade control, these extra heavy-duty cutters feature snap-off blades crafted of high-quality carbon tool steel and produced by the Olfa multi-step production process for unparalleled sharpness and superior edge retention.

The cutters are designed with heavy-gauge stainless steel blade channels to firmly secure blades for maximum strength and durability and easy, tool-free blade replacement.