OLFA 18mm HD Ultra Sharpe Black Blades (Pack of 10) (LBB-10B)

Description Double-honed for extreme sharpness, OLFA 18mm Heavy-Duty Ultra-Sharp Black Snap-Off Blades are 25% sharper than standard OLFA silver blades. Double-honed edge for superior sharpness Snap quick and easy for new sharp cutting edge every time 8-segment, 18mm snap-off blade Fits 18mm utility knives