Sanding Block
thingiverse
3D printed sanding block 40mm x 100 mm surface, you can change the sandpaper 10X from a single sheet of sandpaper. Used this knob to tight the sandpaper in place https://www.thingiverse.com/thing:3908405/files M5 x30 screws X2 M5 Nut X2
Download Model from thingiverse
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