Proto Board Holders: 80×120 mm

Another stack of proto boards arrived, this time 80×120 mm, and I ran off another pair of holders:

Proto Board Holder - 80x120 - tooling
Proto Board Holder – 80×120 – tooling

Not wanting to, ahem, screw around with the lathe, the screws got themselves shortened the old-fashioned way: by hand, with the screw cutter, then filed and passed through a 4-40 die to clean up the threads.


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