10Pcs 18x100mm Knife Blades | SK5 Steel, 12 Points

10Pcs 18x100mm Knife Blades – Sharp, Durable, and Precision-Engineered for Professionals

Upgrade your cutting precision with the 10Pcs 18x100mm Knife Blades, expertly crafted from razor-sharp SK5 steel for superior sharpness, strength, and durability. Designed for professional performance, these Snap-Off Blades feature 12 sharp points per blade, lasting 3X longer than traditional cutting blades.

Compatible with PRO Heavy Duty Zinc Alloy Knife, Snap-Off Knife, Aluminum Alloy Knife, Plastic Knife with Metal Holder (3pcs Blades), and PRO Metal Knife (6pcs Blades) — this set is perfect for professionals, craftsmen, and DIY enthusiasts who demand clean, efficient cuts every time.

1. Razor-Sharp SK5 Steel – Maximum Sharpness and Strength

Made from premium SK5 high-carbon steel, these 18mm Snap-Off Blades deliver precise, clean cuts through various materials. The hardened steel ensures edge retention and resistance to wear, providing long-lasting performance for everyday cutting tasks.

Key Benefits:

• High-quality SK5 steel for ultimate sharpness

• Durable and long-lasting cutting edges

• Cuts smoothly through paper, cardboard, vinyl, and plastic

• Perfect for professionals and craftsmen

2. 12-Point Snap-Off Design – 3X Longer Lifespan

Each 18x100mm blade features 12 sharp cutting segments, allowing you to simply snap off the dull edge for a new, razor-sharp point. This multi-segment design ensures continuous productivity and reduces downtime when working on big projects.

Key Benefits:

• 12 breakaway points per blade

• 3X longer use compared to standard blades

• Quick and safe segment replacement

• Consistent sharpness for precise cutting results

3. Safe Storage – Organized and Ready to Use

Each set includes 10 pieces per durable plastic storage box, keeping your blades secure, dry, and easy to access. The box design prevents accidental cuts and protects the blades from rust and damage.

Key Benefits:

• 10 blades neatly packed per box

• Compact and secure for toolboxes or workshops

• Prevents rust, dust, and accidental damage

4. Universal Compatibility – Fits Multiple Harden Knives

These 18x100mm SK5 Snap-Off Blades are fully compatible with several HARDEN PRO Series Knives, including:
#570302, #570306, #570307, #570312, #570331.
Perfectly suited for:

• PRO Heavy Duty Zinc Alloy Knife

• Snap-Off Knife

• Aluminum Alloy Knife

• Plastic Knife with Metal Holder (3pcs Blades)

• PRO Metal Knife with 6pcs Blades

5. Built for Professionals and DIY Experts

Whether you’re cutting wallpaper, vinyl flooring, leather, or packaging materials, these blades provide precise, effortless, and clean cuts every time. Ideal for workshops, construction, design studios, or home projects, they combine professional-grade sharpness with easy usability.

Product Specifications

• Product Name: 10Pcs 18x100mm Knife Blades

• Material: SK5 High-Carbon Steel

• Blade Size: 18x100mm

• Edge Type: 12 Snap-Off Points

• Lifespan: Lasts 3X longer than standard blades

• Packaging: 10 blades per plastic box

• Compatibility: Harden Knives #570302, #570306, #570307, #570312, #570331

• Compatible Tools: PRO Heavy Duty Zinc Alloy Knife, Snap-Off Knife, Aluminum Alloy Knife, Plastic Knife with Metal Holder, PRO Metal Knife with 6pcs Blades

Why Choose These 18x100mm Knife Blades?

Because they deliver precision, durability, and safety — everything a professional needs in one compact package. With razor-sharp SK5 steel, 12 snap-off segments, and secure storage packaging, these blades guarantee smooth and reliable cutting performance for every project.