Home / Utility and Hobby Knife Blades / Irwin Bi-Metal Utility Replacement Blade 4.5 in. L 10 pc
  • Irwin Bi-Metal Utility Replacement Blade 4.5 in. L 10 pc
  • Irwin Bi-Metal Utility Replacement Blade 4.5 in. L 10 pc

Irwin Bi-Metal Utility Replacement Blade 4.5 in. L 10 pc

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The bi-metal snap blades are produced through a patented process of combining two types of metal, spring steel and high speed steel. The spring steel allows the blade to bend without accidentally breaking.