These Olfa® Extra Heavy Duty Blades are designed for cutting industrial materials such as gaskets, conduit, belt synthetics, rope, leather, laminates, plastics, fiberglass, rubber and textiles. Good for general construction and industrial maintenance. Made of high quality carbon tool steel. Seven segments per blade.
Fits Olfa® Pro 25mm Utility Knives. (H-1, NH-1 & XH-1)