The Nitecore NTK09 is an ultra-lightweight titanium utility knife built for precision and everyday carry. Weighing only 0.85 oz, this sleek and durable knife is small enough to keep on your keychain or stored in your pocket, and becomes your go-to companion for unpacking, cutting, opening bottles or more. It features an interlocking structure that keeps the blade secure while allowing for easy blade replacement when needed. The NTK09 comes equipped with a carbon steel blade but is also compatible with Stanley 11-921 blades for added versatility.