Olfa LWB-3B 18mm Insulation Blades, 3 Pack

• Serrated edge for porous materials
• Extend for deeper cuts
• Premium Japanese tool steel
• Fits most 18mm snap knives

Thick Materials? No Problem

The LWB-3B Insulation Blade by OLFA is precision-honed for professional-grade sharpness and durability. The serrated edge glides through thick or porous materials with ease. Extend the long, solid design blade for a clean and accurate cut every time.

Crafted from the highest-quality Japanese steel, each blade provides lasting sharpness. The universal 18mm size fits most 18mm snap knives. Use this blade on insulation, foam board, and more.