Convenience & Safety: There are 10-piece SK5 universal blades in each blade box, making it easier to store and access blades. Every time you push the button, a blade can be pushed out smoothly, and ensure your safety when taking it out.
Durable: The utility knife blades are made of premium SK5 steel, which has high hardness and wear-resistance for maximum durability. Blades hardness reaches HRC 58-64.
Universality: Each blade is made entirely according to standard utility knife blades, rigorously tested, and fit most standard utility knife perfectly.
Well Engineered: The utility knife blade was engineered with a precision-honed edge which has a flat, neat, and sharp edge. The sharpened edge is designed for clean, accurate cuts.