Utility Knife Blades, 30 Pack SK5 Steel Heavy Duty Box Cutter Replacement Blades with Plastic Case, Standard Size Razor Blades for Most Standard Utility Knives

Utility Knife Blades, 30 Pack SK5 Steel Heavy Duty Box Cutter Replacement Blades with Plastic Case, Standard Size Razor Blades for Most Standard Utility Knives

• Package Includes: 3 storage cases packed with 30 heavy-duty utility blades total (10 per case). Dimensions: 60mm x 19mm x 0.6mm (approx. 2-3/8" L x 3/4" W x 0.024" Thick). Fits most standard fixed-blade utility knives and box cutters. Designed for convenient portability and storage
• Premium SK5 Carbon Steel Blades: 30% thicker (0.6mm) with HRC 57-58 hardness and enhanced wear resistance. Delivers up to 5x longer lifespan vs. generic carbon steel blades
• Precision-Honed 26° Blades: Dual-sided edges for extended life. Protective oil coating prevents corrosion, ensuring out-of-box sharpness
• Engineered to slice through cardboard, rubber, leather, linoleum, rope, and soft metals with zero snagging. Perfect for DIY projects and heavy-duty tasks—professional-grade sharpness meets no-fail cutting performance
• Must-have home: Swap blades in 30 seconds flat—no tools, no fuss. Our dual-edge SK5 steel slices through Amazon boxes, holiday vines, and DIY dreams like butter