18mm HD Ultra-Sharp Black Snap-Blade (LBB-10B) | OLFA - ProfessionalOLFA – 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 5, 50, and 100


$9.94 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-10B, #9070US)


OLFA cutter & non-disposable scraper handles, locking mechanisms, and 9mm standard duty blades, 18mm heavy duty blades, 25mm extra-heavy duty blades, safety and trapezoid-shaped blades and scraper blades are subject to the Corelle Brands d/b/a/ OLFA - North America satisfaction guaranteed or replacement policy.*

If at any time you are dissatisfied with these “Satisfaction Guaranteed” products, Corelle Brands d/b/a/ OLFA - North America will provide an equally valued replacement. Please allow 4 to 6 weeks for delivery of replacement product. Should you be dissatisfied with any such product, please keep it. You may be asked to return it. Please contact our Consumer Care Center for warranty claims.

*PLEASE NOTE: This Policy does not apply to OLFA TouchKnife®, OLFA scissors, OLFA mats, OLFA rulers, disposable OLFA multi-purpose scrapers, all styles and models of 18mm, 28mm, 45mm, 60mm, rotary cutter replacement blades, and all styles and models of “KB” art knife replacement blades.