OLFA® 18mm Heavy-Duty Ultra-Sharp Black Snap-Off Blades are the solution for precision cutting._x000D__x000D_
Premium Japanese carbon tool steel provides durability. _x000D__x000D_
Dual-honed black blades are up to 25% sharper than standard silver blades. _x000D__x000D_
Up to 25% sharper than standard blades. _x000D__x000D_
Premium Japanese tool steel. _x000D__x000D_
Eight (8) segments per blade. _x000D__x000D_
Fits most 18mm snap knives.