5 pack, Bimetal, utility blades, patented Bimetal technology blade is shatter resistant, stays sharp 3 times longer than carbon blades.
Features patented Bi-Metal technology that sets new standards of performance.
- UNBREAKABLE*: Spring steel body delivers superior flexibility to prevent breaking (*under normal working conditions).
- LASTS LONGER*: High speed steel cutting edge stays sharp longer than traditional carbon utility blades (*tested on 20lb recycled paper). Fits most utility knives.