SK4
Sk-4 Self-Retracting Safety Knife

The OLFA SK-4 can safely cut through a range of packaging, including bagged goods, tape, and shrink wrap.

 

OLFA’s SK-4 Self-Retracting Safety Knife can handle a wide variety of unpacking tasks.

 

It features a spring-activated blade that retracts when lifted from a cutting surface, preventing injuries from occurring. 

 

Its high-impact ABS (Acrylonitrile Butadiene Styrene) ergonomically shaped body has deep grooves for added grip. The blade channel and spring are made from stainless steel and will remain rust-free. 

 

It comes pre-loaded with a dual-edge ENDURANCE™ trapezoid blade and a fast and tool-free blade change system. 

 

A lanyard hole for tethering is also included.

 

GS marked model. 

 

The GS (Geprufte Sicherheit in German language) mark stands for approved safety of the product. A product with it is certificated by German product safety laws. The GS mark practically holds good not only in Germany and surrounding European countries, but also in the other parts of the world.