Mini rounded block sanders Free 3D print model

These are three sanding blocks made for sanding in different sized rounded grooves.

3mm on one side and 6mm on the other side with a flat bottom. 12mm on one side and 19mm on the other side with a flat bottom. Corner edge on one side and 25mm on the other side with a flat bottom. You'll need 3 (5mm brass nut inserts) and 3 (5mm hex screws 20mm in length).

Notes: Wall Ordering: Inside to Out