OLFA Heavy-Duty Snap-Off Blade — 10-Pack (18 mm Ultra-Sharp Black)

The OLFA Heavy-Duty Snap-Off Blade (18 mm, 10-pack) delivers reliable, razor-sharp cutting performance for vinyl, graphics, packaging, cardboard, flooring materials and more. Each blade is made from premium carbon tool steel and built for maximum durability, with multiple snap-off segments ensuring a fresh edge when you need it.

These snap-off blades are designed for heavy-duty and precision cutting tasks where sharpness and durability matter. Constructed from high-quality carbon tool steel, they are extra sturdy and long-lasting. Each blade features 8 cutting edges, when one edge becomes dull, simply snap it off to reveal a fresh, sharp segment, giving you extended blade life and consistent cutting quality. They are compatible with standard 18 mm snap-off utility knives, making them suitable for a wide range of applications from vinyl graphics and wraps to cardboard, flooring materials, plastics, and more. Whether you’re in a busy sign shop, wrap shop, or packaging facility, keeping these blades on hand ensures you always have sharp, dependable cutting edges ready.

Product Features

• Premium carbon tool steel construction for superior strength and durability.
• Each blade has 8 snap-off cutting edges for extended, multi-use cutting performance.
• 18 mm snap-off design — fits most standard 18 mm utility knives.
• Ultra-sharp black blades, up to ~25% sharper than standard silver blades, for faster, cleaner cuts and reduced effort.
• Versatile — ideal for vinyl, wrap film, banner material, cardboard, insulation, flooring materials, plastics and more.
• Convenient 10-pack — keep multiple replacement blades on hand to avoid downtime.

Ideal For

• Sign shops, wrap installers, and print shops needing precise vinyl or graphic cutting.
• Packaging and shipping departments cutting cardboard, shrink wrap, or plastic materials.
• Construction or flooring work requiring clean cuts of linoleum, drywall, insulation, or shingles.
• Any workspace that values sharpness, durability, and easy blade changes for frequent cutting tasks.