Box Cutter Blades | McMaster-Carr

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Stainless Steel

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High-Speed Steel

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Titanium Nitride (TiN)-Coated Steel

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218 Products

Utility Knife Blades

Utility Knife Blades

Utility Knife Blades

Replace the blade in your utility knife

Breakaway Blades

Breakaway Blades

Snap off dull edges to reveal a sharp blade

Heavy Duty Breakaway Blades

Heavy Duty Breakaway Blades

Cut through tough materials such as leather, rope, and thick cardboard

Ultra-Sharp Breakaway Blades

Ultra-Sharp Breakaway Blades

Slice through hard-to-cut materials, such as Kevlar and rubber

Breakaway Blades for Multi-Blade Loading Utility Knives

Breakaway Blades for Multi-Blade Loading Utility Knives

Expose a new, sharp cutting edge by snapping off a dull blade segment

Other Products

Utility Knives

Make quick, shallow cuts; often used to open boxes and packages

Multitools

A variety of tools and blades all in one

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)