18mm HD Serrated-Edge Insulation Blade (LWB-3B) | OLFA - Professional OLFA – Professional


  • 18mm solid serrated-edge blade
  • High quality, long-lasting Japanese steel for durable professional performance
  • Blade can be fully extended for thicker materials
  • Fits 18mm utility knives

$6.48 Suggested MSRP
Where to Buy

Serrated-Edge for Porous Materials

The OLFA Heavy-Duty Serrated-Edge Insulation Blade is manufactured from high-quality Japanese tool steel. These professional blades deliver durable, lasting performance. Each blade is precision honed for unparalleled sharpness and edge retention. Fully extend the Heavy-Duty Serrated-Edge Insulation Blade for cutting through thicker or porous materials such as foam board and insulation.  (LWB-3B, #1119182)