For cutting jobs that require superior sharpness, choose these OLFA® Ultra-Sharp blades. These carbon tool steel blades are double-honed for extreme sharpness. Use these blades for construction materials including rubber, drywall, linoleum, carpet, flooring, insulation, and roofing materials.
- 8-segment 18mm snap-off blade
- Made from high-quality carbon tool steel
- Ultra-Sharp black blade has a 25% sharper edge for less cutting resistance
- Exact 59 degree edge angle optimizes cutting power and minimizes blade breakage
- Fits OLFA PRO 18mm utility knives