OLFA 5009 LB-10B 18mm Heavy-Duty General Purpose Snap-Off Utility Blades (10-Pack). if it’s precision you want, choose these OLFA snap-off blades. They are extremely sharp to begin with, and you can snap off a dulled edge to maintain cutting precision. Use these blades for construction materials including drywall, linoleum, carpet, flooring, insulation and roofing materials.

Features

• 8-segment 18mm snap-off blade
• Made from high-quality carbon tool steel
• Double-honed blade provides superior initial sharpness and edge retention
• Exact 59 degree edge angle optimizes cutting power and minimizes blade breakage
• Good For: Applications such as flooring, drywall and roofing repair or replacement. Cuts carpeting, linoleum, drywall, roofing shingles and more.