Telegraph Key USB Drive #4

Tapped the bottom plate with 4-40 threads for four socket cap screws and two phillips heads.

Above is everything fastened together to test the fit.

Starting to refine the forms of the brass parts, above is a side view of the telegraph key itself, marked to remove metal.

Top view of the telegraph key.

Above are two images of the finished telegraph key, along with the tools I used for removing and shaping the metal.  The hole in the center of the key has been drilled and tapped for a 4-40 socket cap screw as well.

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