Auto-retracting blade Safety Knife features powerful return spring, thick stainless steel blade channel and ergonomic grip. Eliminates injuries while cutting work. Accommodates both right- and left-handed users. No tools required for blade replacement.

Self-retracting blade for safety
Spring-activated blade automatically retracts after cutting, minimizing accidents and unwanted cuts.

Safety Lanyard Hole
Safety Lanyard Hole to prevent accidents.
* Lanyard is NOT included in the package.

GS Mark – Geprüfte Siterlet (Tested Safety)
The SK-4 has acquired the GS mark, which certifies it meets the quality and safety standards set by the German Product Safety Act (ProdSG).

Applicable Blade
SKB-2 : Spare blade for safety/utility and heavy-duty sub knife.

SKB-2S : Stainless steel blade for "SK-12" and other OLFA safety knives.
SKB-2S-R : Rounded-tip stainless steel blade for "SK-12" and other OLFA safety knives.

RSKB-2 : Rounded-tip blade for "SK-6" and other OLFA safety knives.
HOB-2 : Small hook blade for safety/utility knife.