Olfa 9069 LBB-50B Ultramax Heavy Duty Cutter Replacement Blades 50/Pk

The Olfa Ultrasharp Black Heavy-Duty Snap-Off Blades Are Exclusively Designed For Maximum Cutting Performance And Are Ideal For Applications Where Superior Sharpness Is Required. Made From A High-Quality Japanese Grade Carbon Tool Steel, The Olfa Black Blades Are Double-Honed For Extreme Sharpness And Are 25% Sharper Than The Olfa Silver Heavy-Duty Lb Blades.Long Lasting, Durable Snap-Off Blade. Blade Container Locks For Safety. Fits Most Heavy-Duty Handles. 8 Cutting Edges Per Blade.