18mm Heavy-Duty Silver Snap-Off Blade (LB-50B) | OLFA - ProfessionalOLFA – Professional


  • High quality, long-lasting Japanese steel for durable professional performance
  • Always sharp – simply snap for new sharp edge
  • 8-segment, 18mm snap-off blade
  • Fits 18mm utility knives
  • Also available in packs of 5, 10, and 100

$34.28 Suggested MSRP
Where to Buy

Designed for Professionals

18mm OLFA Heavy-Duty Silver Snap-Off Blades are manufactured from high-quality Japanese carbon tool steel. These professional blades deliver durable, lasting performance. Each blade is precisely honed for unparalleled sharpness and edge retention. With eight segments per blade, a fresh sharp edge is always available quick and easy.

Use OLFA 18mm Heavy-Duty Silver Snap-Off Blades to deliver accuracy and reliability for cutting drywall, roofing, flooring, rubber, and more.

Also available in packs of 5, 10, 50, and 100. (LB-50B, #5016)


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.