deli | Deli Heavy Duty Utility Knife Retractable Sharp SK5 Carbon Steel Blades 9mm/18mm Cutter for Cardboard Cartons Office Supplies

Heavy-duty performance – tackles cardboard, cartons, and tough materials with easeSK5 carbon steel blades – superior hardness, edge retention, and chip resistanceDual-size versatility – 9mm for precision, 18mm for deep cutsRetractable design – retracts for safe storage and pocket-friendly carryQuick blade change – no tools needed for replacementSecure grip handle – non-slip texture for controlled, powerful strokesBuilt for daily wear – reliable for warehouse, shipping, and office useCost-effective 2-in-1 – one tool covers fine and heavy cutting tasks