WESTEX Premium Cutter Replacement Blades, 18 mm Snap-off, Hardened Steel, 10 Blades 306810000

For professionals and DIY enthusiasts who rely on a sharp, durable cutting edge, these WESTEX Premium replacement blades keep standard 18 mm utility knives performing at their best. Each snap-off blade is made from specially hardened high-carbon steel, delivering extended edge retention for demanding cutting tasks in workshops, warehouses, and on construction sites.

Key specifications

• Blade type: Snap-off blade
• Blade width: 18 mm
• Blade thickness: 0.5 mm
• Blade material: Specially hardened high-carbon steel
• Number of blades per pack: 10
• Snap-off segments per blade: 7
• Compatibility: Standard 18 mm utility knives and cutters
• Application: General purpose cutting (cardboard, paper, plastic, foil, carpet, drywall)
• Edge type: Straight edge
• Quality grade: Premium
• Packaging: Dispenser pack

Why choose it

The specially hardened steel ensures a long-lasting sharp edge, reducing blade changes and improving cutting efficiency. The snap-off design lets you quickly expose a fresh, sharp segment, while the dispenser pack keeps blades organized and accessible.

Ideal use cases

• Cutting cardboard and packaging materials in shipping and retail
• Trimming paper, plastic sheeting, and foil in workshops
• Slicing carpet and drywall during installation or renovation
• General-purpose cutting in professional and DIY projects

Good to know

These blades fit most standard 18 mm utility knives and cutters. The metallic finish and premium construction ensure reliable performance across a wide range of materials.