【DUAL-FUNCTION 2-IN-1 BLADES】 – Each blade features a two-in-one design, combining a precision cutting edge and a scraper edge in a single blade. Ideal for cutting cardboard, plastic, rope, and tape, as well as scraping paint, glue, labels, and residue, improving efficiency and reducing blade changes.

【EXCLUSIVELY DESIGNED FOR KUF01 UTILITY KNIFE】 – These blades are custom-engineered specifically for the KAIWEETS KUF01 utility knife. They do not fit other brands or standard utility knives, ensuring a secure fit, optimal performance, and safe operation when used with KUF01.

【PREMIUM SK2 STEEL CONSTRUCTION】 – Made from high-quality SK2 steel, precision-ground and heat-treated to deliver excellent hardness, edge retention, and durability. Maintains sharpness longer and performs consistently under frequent cutting and scraping tasks.

【BLACK RUST-RESISTANT COATING】 – Finished with a black anti-corrosion coating to protect against rust and wear. Suitable for daily use in workshops, warehouses, DIY projects, and job sites, even in humid environments.

【50-PIECE SET WITH SECURE STORAGE CASE】 – Includes 50 replacement blades neatly packed in a sturdy storage case for safe handling, organized storage, and convenient blade replacement. Keeps unused blades protected and helps prevent accidental injury.