Features patented Bi-Metal technology that sets new standards of performance. Spring steel body delivers superior flexibility to prevent breaking (under normal working conditions). High speed steel cutting edge stays sharp longer than traditional carbon utility blades (tested on 20lb recycled paper). Fits most utility knives. Use with Hi-Vis Retractable Knife 2082300 (2512-1112), Standard Fixed Knife 2081100 (2512-1153), ProTouch Fixed Knife (2512-1187), and Standard Retractable Knife (2512-1161).
