For cutting jobs that require superior sharpness, choose these OLFA® UltraSharp blades. These carbon tool steel blades are double-honed for extreme sharpness. Use these blades for construction materials including drywall, linoleum, carpet, flooring, insulation, and roofing materials.These blades made from high quality carbon tool steel are developed using a "special" double honing process for extreme sharpness and are 25% sharper than our Heavy-Duty LB blades. Long lasting durable snap-off blade - a new sharp edge with each snap. Blade container locks for safety.
8 cutting edges per blade. Available in 5-blade, 10-blade and 50-blade packs.