Kreg Multi-Mark If you want a more powerful measuring tool, the Kreg Mult-Mark is definitely the right tool for you. It is extremely useful for any kind of applications – whether for household repairs and jobsite projects. Three scale configurations are available to suit your needs. As a multi-purpose tool, it also has a built-in level and even revel gauge. With the Kreg Multi-Mark, you can use it for aligning frames, transferring measurements and other measuring applications.