Heavy-duty, high quality, snap-off blade ideal for construction and industrial applications. Made from high-quality carbon tool steel and has unparalleled sharpness and superior edge retention. Long lasting, durable and provides a new sharp edge with each snap. Fits most Heavy-Duty LB Utility Knives. 8 cutting edges per blade

Length: 18 mm

Available in packs of 10 (KNI O1B) and 50 (KNI O1F) blades