Grinder with sand belt #3DThursday #3DPrinting

cribog shares this great design for a Grinder with sand belt!download the files on: https://www.thingiverse.com/thing:4127995 Every Thursday is #3dthursday here at Adafruit! The DIY 3D printing community has passion and dedication for making solid objects from digital models. Recently, we have noticed electronics projects integrated with 3D printed enclosures, brackets,...