I picked this made in Shanghai China micro drill index and it is quality made and resembles a Hout index exactly even to the hinges. I thought Hout was always made in USA, maybe they outsourced in the past.
Here is the identical Hout on Ebay.
http://www.ebay.com/itm/Vintage-Min...815430?hash=item2819662146:g:fD8AAOSwdsFXTP52
Here is the identical Hout on Ebay.
http://www.ebay.com/itm/Vintage-Min...815430?hash=item2819662146:g:fD8AAOSwdsFXTP52