obj punch 3d models
384450 3d models found related to obj punch.
10-hook mechanical punch card reader
thingiverse
thingiverse
By turning the crank, it reads the punch card (direction unimportant), lifting hooks at punched locations. Assemble the main frame first, then add hooks later. The 'back needle holder' should face upwards. Insert hooks by rotating back holder...
Covid19 Face Shield Hole Punch V1.1
thingiverse
thingiverse
Additional file types and the DXF for the shield are available on Grabcad: https://grabcad.com/library/covid19-face-shield-hole-punch-v1-1-1 The original design is based on the Prusa Project:...