Star Key Tool – Demountable Magnet Installer (Free Download) The Star Key is a core tool for installing and removing magnets across the T2 product system. It drives the threaded Star Bolts used in bases, paint handles, paint racks, transport cases and more — allowing magnets to be fitted, swapped or removed at any time. Designed for clean FDM printing with no supports, the tool can be built in single or double-ended formats and optionally magnetised for easier use. A simple, practical tool used across multiple products — available here as a free download. This download includes the Star Key tool only. Other T2 components and objects shown are for context.