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This is a bottle scoring device that will allow you to score smaller beer bottles to larger wine glasses. Need to print both front and back of modle and 8 cylinders. Need 2 1/4"-20 rods around 4" in lenght and 4 1/4-20 nuts. Also must order the glass cutter online. 

This is a brick trowel used for spreading grout when tiling in kitchens or bathrooms. Notch is .25in by .25in. Dimensions are 3in wide by 6in long. .125in thick base. 1.5 in high handle

My modifications to the Made in Space wrench. Made in Space sent a 3D printer to the international space station. Then when they needed a torque wrench up there they e-mailed them the designs for one that they could print themselves. And it worked.   But the original design...

Splined Bottom Bracket Bike Tool

Upload # 806
Licensing: Attribution - Share Alike - CC BY - SA
Printer Used: MOST: Delta
3D Software: OpenSCAD
Infill: 100
Slicer: Cura
Layer Height: 0.1
Support Material: No
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Member Since: Dec 8, 2014
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SCAD / STL Files


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This is a splined bottom bracket tool for installing/removing BBT-32 style bottom bracket cartridges. The OpenSCAD source is parameterized so it can be easily modified to accomodate other splined bottom bracket sizes. I have printed this in PLA and used it, it does work, However, because of the forces applied when using this tool, 100%, or near 100%, infill is highly advised.