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3D chocolate printer made from LEGO

Step 3Drill and reem the bore hole for the worm screw.

drill and reem the bore hole for the worm screw.

I can't remember the diameter, but it was a close tolerance fit for the lego worm gear (close to 1/2in) Nice thing about lego is that it is super high tolerance!

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3 comments

Jun 15, 2010. 2:54 PMDude567 says:

Where did you get your lego worm gears

Nov 14, 2010. 9:57 AM

qwertyboy says:

bricklink.com

Jul 2, 2010. 3:12 PMdarthpotato1 says:

i know for sure that you can get some in the starwars ships with opening wings, maybe you can find some in technix sets (i think thats what they are called anyways)

May 15, 2011. 11:15 AMscistone says:

Yea, get them in tecknic sets, almost all of 'em have worm gears

:D

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