Trapezoid Utility Blade

The OLFA® SKB-2/5B safety blades are expertly engineered for precision, control, and safety—making them a trusted choice for professionals across trade and logistics sectors.

These replacement blades are designed to fit a range of OLFA® safety knives. Crafted from high carbon tool steel, each blade undergoes OLFA®’s advanced manufacturing process to achieve an exceptional balance of sharpness and edge retention. Critical elements such as steel hardness, sharpening angle, blade taper, and grinding finish are carefully refined to ensure consistent cutting power across demanding tasks. These 0.4mm-thick blades are ideal for cleanly slicing through a wide variety of on-site materials, including cardboard, shrink wrap and more, perfect for warehouse work such as opening packaging. Whether you're on-site, prepping materials, or handling day-to-day utility work, the SKB-2/5B blades support efficiency and user confidence.

Packaged in sets of five, the blades are quick and simple to change—keeping your OLFA® safety knife performing at its best without downtime. When safety, sharpness, and consistency matter, OLFA® SKB-2/5B blades deliver the edge professionals can rely on. Built for tough tasks and made to last, they’re a smart upgrade for any trade toolkit.