Blades - Heavy Duty Dual-Edge Safety Trapezoid Silver SKB-2/50B 17.5mm 50/PK 6/BX

OLFA Semi-Automatic Self-Retracting Safety Knife SK-4 features a spring-activated blade that retracts upon lifting from the cutting surface, significantly reducing the risk of accidents and unintended cuts. It is equipped with a unique dual-edge safety blade that offers exceptional sharpness and durability. The textured handle ensures a comfortable, non-slip grip, while a stainless-steel support channel extends along the handle to provide stability for heavy-duty cutting tasks. Additionally, the blade can be flipped for use by both right- and left-handed individuals.

OLFA Semi-Automatic Self-Retracting Safety Knife with Tape Splitter SK-9 is designed for enhanced safety and efficiency, featuring a spring-activated blade that retracts automatically when lifted from the cutting surface. Its robust stainless-steel return spring guarantees consistent blade tension, while the integrated metal tape splitter is ideal for cutting tape, shrink wrap, and plastic packaging. The stainless-steel channel securely holds the blade in place during operation, and the exclusive dual-edge safety blade offers exceptional sharpness and durability. Additionally, the blade can be flipped to accommodate both right- and left-handed users.