Fits 18mm standard utility knives. You Will Receive: 48 Pieces Refill Blades (as shown on the picture).
30PC Cutter Blade 18mm Snap off Box Utility Knife Razor Refill Replacement New - China Utility Knife, Cutter Blade
Scotch Precision Titanium Utility Knife : Target
MALFAH ENTERPRISES DELI DL-DP30 UTILITY KNIFE 99E BLADE SK4 (Pack of 1x10 blades) Metal Grip Corner Paper Cutter - Corner Paper Cutter
48 pcs Cutter Blade 18mm Snap Off Box Utility Knife Razor Refill
2x SIETE MACHOS Urania Mexico Shampoo Para Una Limpieza Profunda
1-200pc Deli Retractable Snap Off 18mm Wide Blade Utility Knife Box Cutter Art Knife,Auto Lock Carbon Steel Sharp Cutting Carton - AliExpress
48 pcs Cutter Blade 18mm Snap Off Box Utility Knife Razor Refill
Project Source 100-pack Stainless Steel Utility Replacement Blade
WORKPRO Utility Knife Blades, SK5 Steel Box Cutter Blades Refills, St
How to snap off a utility knife's blade - Quora