Tim, I think the best bet to figure this out would be to contact Sears service,
I know you can Instant Message them, they may also have a phone number, with
them you could get the thread pitch and them compare that with the eliminator
chuck, I have a Bosch that uses the same Eliminator chuck as
This is a real long shot.
I've been looking at the Craftsman model 02768.
http://www.sears.com/shc/s/p_10153_12605_00902768000P?prdNo=1&blockNo=1&blockType=G1
as a possible inexpensive router alternative for a z-axis upgrade. In some
other forums people have mentioned it's similar to the Bosc