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12T LEGO compatible 540 Motor gear
by Cwalz
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A lego compatible 12T gear for 540 motor.
You'll need to drill out the shaft hole to 3,2mm and drill the locking screw holes to 2,5mm in order to tap them with M3 tap.
Triangle file will help you a lot.
Mount from the photo:
http://www.thingiverse.com/thing:2023509
You'll need to drill out the shaft hole to 3,2mm and drill the locking screw holes to 2,5mm in order to tap them with M3 tap.
Triangle file will help you a lot.
Mount from the photo:
http://www.thingiverse.com/thing:2023509
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