Olfa 9070 Ultra-Sharp Blade, 18 mm, 4-1/2 in L, Carbon St...

Olfa® premium utility knife snap-off blades are made of the finest quality tool-grade steel. Each blade undergoes a special multi-step production process to ensure unparalleled sharpness and superior edge retention. This makes Olfa® blades virtually unmatched in their initial cutting power and edge retention.

• 8-segment 18 mm snap-off blade
• Made from high-quality carbon tool steel
• Heavy-duty ultra-sharp black blade has a 25% sharper edge for less cutting resistance
• Exact 59 deg front-edge angle optimizes cutting power and minimizes blade breakage