Heavy duty, snap off replacement blades with 8 cutting edges per blade strip. Made from high-quality carbon tool steel. Used in construction and industrial applications. Cuts drywall, roofing, insulation, carpet and more. Replacement blades for OLFA knife #'s CL, OL, NOL-1, LA-X, L-2, and SL-1, SKU #'s 427.6622, 933.0614, 574.2358, 228.2572, 215.3278, and 531.4679.

• UTILITY KNIFE BLADES
• Blade Lgth mm=18
• SNAP OFF