Universal Spool Bushing for 3D Printing with Carboard Spools - 3D Printing File

Reduce friction and FOD when 3D printing with 1 kg filament on cardboard spools using this bushing. The bushing attaches to the spool with a threaded nut. This is a digital model that you will download and print on your own 3D printer. 

Recommended Print Settings
(the digital download includes .3MF files containing recommended print settings for PrusaSlicer)
Material: PLA
Layer height: 0.20mm
Infill: 15%
Supports: None

I have verified that this bushing is compatible with 1 kg cardboard filament spools from the following vendors: Protopasta, Coex3D, and Polymaker. Let me know if you need an updated model with altered dimensions to fit your need. 

You can use this file to create your own physical prints for personal use, but you cannot resell, share, or distribute the file or the prints without my permission. © 2024 Packard 3D Designs LLC. All rights reserved.