There are 18 teeth around the 0.092 inches diameter of this molded rotor made from Amodel Polyphthalamide (PPA) for the electronics market. The concentricity call out is 0.0005 inches. Accumold of Ankeny, IA manufactures parts with its proprietary Micro-Molder, which was developed for applications in the electronics market. For more information about parts it manufactures for the military, fiber optics, automotive, electronics and other markets, go to http://rbi.ims.ca/4922.504.
A make-your-own Star Wars Sith Lightsaber hilt is heftier and better-looking than most others out there, according to its maker, Sean Charlesworth. You can 3D print it from free source files, and there's even a hardware kit available -- not free -- so you can build one just in time for Halloween.
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