OLFA UltraSharp Black Snap-Off Replacement Blades


Your Price


Quantity Price
PK $12.86 $12.86
BX (6PK) $12.86/PK $77.16
CT (240PK) $12.86/PK $3,086.40


  • Heavy-duty, ultra sharp blades are ideal for construction and industrial applications including drywall, linoleum, carpet, flooring, insulation and roofing materials
  • Premium 18 mm black blades are 25% sharper than OLFA silver blades for less cutting resistance
  • Snap-off design helps ensure you never have a dull blade
  • Exact 59-degree edge optimizes cutting power and minimizes blade breakage
  • Made with high-quality carbon tool steel
  • Black
  • 8 cutting edges per blade
  • Package of 10 blades (80 cutting edges)
  • For use with OLFA Heavy-Duty Utility Knives, sold separately


Pack Size Package of 10 blade strips (80 cutting edges)
Recycled Content No
Made in Canada No
Primary Colour Black
Size 18 mm
Dimensions 18 mm
Style Replacement
Type Utility Knife
Type Blades
Additional Features Snap-Off design
Additional Features Heavy-duty
Style Snap-Off