This 1.5 mm hex key is an essential tool for maintenance, adjustment, and removing clogged filament from the hotend.
This 1.5 mm hex key (Allen key) is a compact but essential tool for maintaining almost any FDM 3D printer. Many components on popular printers use small hex bolts or set screws that require a 1.5 mm key.
The hex key is ideal for maintenance on hotends, extruders, fans, belt tensioners, and other 3D printer components. Thanks to its compact size, it easily reaches difficult areas around the print head and extruder.
In the 3D printing community, a 1.5 mm hex key is also commonly used as a tool for removing clogged or broken filament from the hotend. By carefully heating the key, filament can stick to it, making it easier to pull leftover material from the heatbreak or nozzle opening. This makes the tool useful not only for maintenance, but also for solving minor clogs and filament issues.
Suitable for maintenance and work on printers from brands such as Prusa, Creality, Bambu Lab, Anycubic, and Elegoo.