Olfa 18mm HD Ultra-Sharp Black Snap-Off Blade

25% Sharper than Silver Blades

Double-honed for extreme sharpness, OLFA 18mm Heavy-Duty Ultra-Sharp Black Snap-Off Blades are 25% sharper than standard OLFA silver blades. These Heavy-Duty Blades are manufactured from high-quality Japanese carbon tool steel. Use Heavy-Duty Ultra-Sharp Black Blades for any application requiring superior sharpness.

Eight segments per blade deliver a fresh new edge quick and easy.

Long lasting and durable, use OLFA 18mm Heavy-Duty Ultra-Sharp Black Snap-Off Blades for cutting flooring, roofing, linoleum, gasket materials, and more.

• Double-honed edge for superior sharpness
• Snap quick and easy for new sharp cutting edge every time
• 8-segment, 18mm snap-off blade
• Fits 18mm utility knives