Show us your home made tools

Craftsman sets used to come with tap sockets. Well they were sockets for square head pipe plugs actually but one of them worked great on taps.

"Back in the day" there were lots of things square drive. I recently dragged home a set of square sockets from the thrift store, for no good reason.

They are Power-Kraft, 1/2" drive and range from 3/8 to 1"