18mm HD Ultra-Sharp Black Snap-Blade (LBB-5B) | OLFA - Professional OLFA – Professional


  • 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
  • Also available in pack of 10, 50, and 100


$6.97 Suggested MSRP
Where to Buy

25% Sharper than Silver

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.

Available in packs of 5, 10, 50, and 100. (LBB-5B, #1072195)