Olfa "LWB-3B" 18 mm Replacement Serrated Blades - 3 Pack

These Olfa 18 mm Replacement Solid Blades are precision-honed for professional-grade sharpness & durability. The serrated edge glides through thick or porous materials with ease. The solid design blade can be fully extended for a clean & accurate cut every time. Crafted from the highest-quality Japanese steel, each blade is built to last. The universal 18mm size allows this blade to fit most 18mm snap knives making it the professional choice for cutting insulation, foam board, & more. Sold as 3 PK of blades. Fits most Olfa 18 mm utility knives.    Made in Japan.

From the Manufacturer - About OLFA:

    OLFA brand blades are made with top quality materials, forged with technologies that stem from traditional sword-making, sharpened with technologies that give a blade life, and ultimately finished with the craftsmanship that brings all of this together. The holders and handles that allow users to gain the full cutting performance of these high quality blades are designed, developed and manufactured in Japan and subjected to stringent quality checks throughout the process.