Bolt head calibration brick
thingiverse
Using OpenSCAD, craft a versatile tool handy for fitting bolts and nuts into various objects with ease. The key command utilized here is the cylinder() function. To generate the desired output, set r (radius) equal to a value ranging from 3 to 7.5, incrementing in 0.5 increments.
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With this file you will be able to print Bolt head calibration brick with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Bolt head calibration brick.