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.

Features:

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