The model before it's second print
I designed it in separate parts to allow for easier casting.
A look at the change in size from the first to second print
The completed model in AutoCAD
The crystal casted in epoxy fresh out of the mold (left) and after wet sanding to 2000 grit (right)
a look at the crystals lit with blue LEDs
All of the pieces for a full sonic screwdriver (excluding a bit of wire on the bottom)
The final change made to the fins; I ended up cutting off excess with a steeper angle and making them cast separately
A comparison of all of the prototypes to the master and cast pieces (bottom)
One of the cold cast pieces after polishing.
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8th Doctor's Sonic Screwdriver

A recreation of Paul Mcgann's sonic screwdriver modeled from reference pictures with space for electronics and printed on a 3D printer.