10-Pack 9mm 0.354'' Zirconia Ceramic Utility Knife Replacement Blades for Box Cutter UB1 Ultra-Sharp Snap-Off 60-degree Never Rusts Non-Conductive Non-Magnetic

Material: Zirconia Ceramic. Color:White. Size:85*9*0.5mm(3.35'' x 0.35'' x 0.02'') Tested at 500V：Surface Resistivity ≥ 10¹⁴ Ω/sq. Straight Edge Blades. WARNING: SHARP BLADE.HANDLE WITH EXTREME CARE. KEEP OUT OF REACH OF CHILDREN. CERAMIC BLADES ARE BRITTLE AND CAN SANAP IF MISUSED. DO NOT USE FOR FOOD PREPARATION OR CONTACT. DO NOT KNOCK , DROP OR APPLY LATERAL FORCE. DO NOT CUT HARD MATERIALS.

• 1. Ultra Sharp and Lasts Longer: Experience the ultimate cutting performance that stays razor-sharp through heavy use. Unlike standard blades that dull quickly, our ceramic blades maintain their extreme sharpness far longer, giving you cleaner cuts on everything from cardboard and tape to fabrics and crafts. Save money and hassle with fewer blade changes.
• 2. Never Rusts or Corrodes: Say goodbye to rusty, stained, and unreliable blades. Crafted from high-tech zirconia ceramic, this blade is completely impervious to water and moisture. It will never rust or corrode, making it the perfect, worry-free choice for humid workshops, kitchens, bathrooms, or outdoor projects. It stays clean and ready for any task.
• 3. Non-Conductive and Chemically Inert: Safety and versatility are built in. The blade is naturally non-conductive, providing an essential layer of protection when working around electrical components or outlets. Its chemically inert nature also means it won't react with solvents, adhesives, or acids, ensuring consistent performance and material purity in specialized applications.
• 4. Non-Magnetic: Ideal for precision work where metal interference is a concern. This blade produces zero magnetic field, making it safe to use around sensitive electronics, computer parts, audio/video tapes, and magnetic storage media without risk of data corruption or disruption.
• 5. Exceptional Hardness (8.5 Mohs): Built to endure. With a hardness rating of 8.5 on the Mohs scale (harder than most steels), this blade resists wear and deformation exceptionally well. It’s perfect for scoring tough materials like glass, tile, or composites without introducing metal contamination, delivering professional-grade durability for the most demanding jobs.