Irwin Unbreakable Bi-Metal Utility Blade, 50 pk.
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Need it by Fri. May 29th?
Just order by 2:00 PM PST today and choose expedited shipping during checkout.
Spring steel body delivers superior flexibility to prevent breaking (unbreakable under normal working conditions). Features patented Bi-Metal technology that sets new standards of performance. High speed steel cutting edge stays sharp longer than traditional carbon utility blades (tested on 20 lb. recycled paper). Fits most utility knives.