Standard Size: The size of the blade is a universal size. And the blade can be used as a replacement blades for box cutter and utility knife.
DIYSELF 50 Pack Utility Knife Blades, SK5 Steel Box Cutter Blades with Dispenser, Standard Blades for Box Cutter Utility Knife Replacement, Sharper
30/50/100 UTILITY KNIFE BLADES Replacement Refill Standard Razor Box Cutter Tool
Us Cutter Blades
Diy Box Blade
Reload Utility Knife + 2 Blade Mags — TOUGHBUILT
30/50/100 UTILITY KNIFE BLADES Replacement Refill Standard Razor
Easy-cut
Olfa Cutter Blades
30/50/100 UTILITY KNIFE BLADES Replacement Refill Standard Razor Box Cutter Tool
200PCS UTILITY KNIFE BLADES Replacement Refill Standard Razor Box