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Stand Press 2 in 1 For Heat Set nut Insert and Mini Drill Model mini-drill will do later. I ordered mini-chucks for drill and flanged bearings, they are still on the way. This will be a drill with a spindle, where the load will not apply to the motor. There will also be an electronic...

Container for lens and filters D37mm In the video you can see how with the help of macro lenses you can zoom object. For action camera use: Macro lens - UV filter and mount - Buy & save with CashBack - ...

I liked the idea of the author of the model , but I implemented this idea in my own way. See the video for details: See Also: NOGA deburring tool and Blades - Buy & save with CashBack - ...

Solder paste and flux Dispenser I liked the idea of this author , but I decided to do it my way. The case is easier to print with halves, which can then be glued together. But if you want to print it right away, I added the case full. Build...

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.