basic hole test block —
Founded basic hole test block models & stl files for printing
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Rick
Elsa
Elsa
Elsa
MakeAnything
Wilko_SLO
Alberta3D
polykyri
Zavadnoy
Dejavu
choschiba
Prusa Research
Control3D
christiangda
MyStoopidStuff
ReddeathMX
iridris
DIY3DTech
Peterthinks