Sample spool
thingiverse
This three-armed spool is designed for filament samples, featuring a central hole that accommodates an M8 threaded rod or any axis with a diameter of eight millimeters or less. The spool's filament ends are secured in place by multiple holes in each arm, with the fixing holes boasting a diameter of 2.5mm, perfectly suited for 1.75mm filament. This innovative design enables seamless printing without requiring any additional support structures. Key specifications include an inner spool diameter of 128.8mm, an outer spool diameter of 168.8mm, and a height of 50mm. A spacious buildroom is required, measuring 128.3 x 148.2 x 50 mm.
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