Stanley knife

A Stanley cutter is the most well-known and best cutting tool, also called a snap-off knife or extendable knife. You can cut different materials with this cutters, which makes them ideal for many different jobs.
With interchangeable snap-off blades

This slim knife holder is made of stainless steel. The auto-lock system ensures that the blade stays in place during cutting. That’s so safe! With extra snap-off blades you can be sure that you can get started right away and that you will not find an empty blade.