M&G SK5 Heavy-Duty Cutter Blades (18mm Wide – 10 Pack)
Equip your utility knives with professional-grade cutting power using the M&G SK5 Cutter Blades. Engineered from premium SK5 high-carbon steel, these 18mm wide replacement blades deliver razor-sharp precision and long-lasting durability. Designed to snap off smoothly for a fresh edge, they make light work of tough cutting tasks.
Key Features
- Premium SK5 Carbon Steel: High-grade industrial steel provides superior hardness, edge retention, and resistance to wear.
- 18mm Universal Fit: Standard 18mm width fits perfectly into most large utility knives, snap-off cutters, and box openers.
- Razor-Sharp Precision: Ground to a razor-sharp angle for clean, effortless slices without tearing materials.
- Snap-Off Segments: Multiple pre-scored segments allow you to easily snap off a dull tip for a brand-new, sharp point instantly.
- Great Value 10-Pack: Includes a convenient storage tube with 10 heavy-duty sheets to keep your workspace safely stocked.
Perfect For
- Packaging & Warehouses: Slicing through heavy cardboard shipping boxes, packing tape, shrink wrap, and plastic strapping.
- Crafts & School Projects: Precision cutting for thick cardstock, foam board, mat board, and leather.
- Office & Daily Use: Opening mail, trimming laminated posters, and heavy-duty paper trimming.
- DIY & Home Improvement: Scoring wallpaper, vinyl flooring, drywall, and carpets.






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