Key features

• •✔Made from Heavy Duty Premium SK5 steel, which is industrial high carbon steel, compare with general carbon steel, SK5 steel has higher hardness and wear-resistance for maximum durability.
• •✔Each utility knife blade was engineered with a precision-honed edge which has flat, neat and sharp edge, so the utility knife blade features faster cutting speed and extended cutting life without breakage.
• •✔Single edge knife blades are standard size for most standard utility knives, trapezoid shape, 2.4" length, 1.25" width, 0.75" height, 0.6mm thickness, 10pcs knife blades are individually wrapped by a plastic case, total 20 plastic cases including 200pcs knife blades.
• •✔Industrial design-The cutter blade's cutting angle is 50 degree, making the force more uniform and not easy to break, ideal for cutting cardboard, rubber, leather, linoleum, rope, soft metal and most DIY projects, designed for general purpose cutting.
• •✔Cost-effective knife blades are convenient-use in plastic case for safe storage(but knife blade has layer of anti-rust oil, making the knife blades adhere to each other, need be careful or wear gloves), each knife blade is rigorously tested and the unit price is less than 0.07 dollar, the most economic on Amazon.