These carbon tool steel blades are double-honed for extreme sharpness. Use these blades for construction materials including drywall, linoleum, carpet, flooring, insulation, and roofing materials.

Details:

• 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® 18mm utility knifes