When sharpness and accuracy matter, choose OLFA 18mm Heavy-Duty Ultra-Sharp Black Snap-Off Blades to power through your toughest cutting projects. These premium blades are manufactured from quality high-carbon tool steel for unmatched edge retention. Each blade is honed twice resulting in an ultra-sharp edge that is up to 25% sharper than standard silver blades.
Every blade offers eight (8) cutting sections for volumes of precise cutting before needing to replace a blade. Rely on the deep grooves of the section for a clean snap with ease. Simply snap the used portion and continue cutting with confidence. The universal 18mm size works with most 18mm snap-knife handles.
Materials: carpet, cardboard / corrugated, flexible plastics, gaskets, house wrap, laminates, linoleum, nylon, plastic sheeting, plastic straps, shrink wrap, tape, turf / sod, twine / rope, and more.