hole size test block —

Founded hole size test block models & stl files for printing
First Layer X Test
Scarecrow
Tolerance Test
KTechIndustries
Leveltext 300x300 mm 30x30 cm
Modisch Fabrications
Penguin Peril
Polymaker_3D
Robot Blocks Volume 1
coolthingsbyjacob
Simple Push Block
lmthomson1
Knife Block
tyliety97