18 mm insulating blades, pack of 3

• Serrated edge for porous materials
• Extension for deeper cuts
• High-quality Japanese tool steel
• Fits most 18 mm snap-off knives

Thick materials? No problem.

OLFA's LWB-3B Insulation Blade is precision-sharpened for professional-grade sharpness and durability. The serrated edge glides effortlessly through thick or porous materials. Extend the long, sturdy blade for clean and precise cuts every time.

Made from top-grade Japanese steel, each blade provides long-lasting sharpness. The universal 18 mm size fits most 18 mm snap-off knives. Use this blade on insulation, foam panels, and more.

Pack of (3) blades in a plastic storage case for convenience and portability.