Razor Knife, Replacement #11 Blades, Pkg of 10 from StewMac. StewMac

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Hobby blade comes in a case to keep the blades safe and lubricated. SK-5 high carbon steel knife blades #11 for smooth cutting without tears and rips.

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Utility Knife Blades Ten Pack - Box Cutter Blades Refills - 10 Heavy Duty SK5 High Carbon Steel Utility Razor Blade Replacement in Convenient Storage Box - Standard Size - Fits Most