IRWIN Utility Knife Replacement Blades

IRWIN utility knife replacement blades provide a dependable solution for frequent cutting tasks and blade refills. Available in welded bi-metal construction—combining a high-speed steel cutting edge with a spring steel body for extended edge life and shatter-resistant performance—and in carbon blade construction with a brushed silver finish and limited lifetime warranty. Packs are intended as bulk replacement supply for job sites, workshops, maintenance, industrial and construction applications, and general-purpose cutting. Blades are designed to fit most utility knife handles and are offered in color/finish options noted in variant packs.