MSC has the SAE and metric Proto hex bit sets on sale this month for 49.99. I have not seen them this cheap before.
http://www.mscdirect.com/FlyerView?..._-1406-_-DealMonth-_-TopLink&epcode=DealMonth
Follow the link and then click on "tools" to get the page they are listed on.
http://www.mscdirect.com/FlyerView?..._-1406-_-DealMonth-_-TopLink&epcode=DealMonth
Follow the link and then click on "tools" to get the page they are listed on.