Rockler sells a shelf hole jig:
http://www.rockler.com/product.cfm?p...f%20hole%20jig
They sell it with either 5-mm or 1/4" bits.
My understanding is that there are hinges I'd be able to use with the 5-mm bit. Are there also hinges for the 1/4" bit?
My research seems to be that there is more "stuff" for 5-mm holes?