Well folks thanks for your help with trying to identify the chuck, I am still a bit perplexed by it, so It is hopefully going to a better home and someone that know what to do with it.
WP_20150208_009.jpghttp://www.ebay.com.au/itm/191516556939?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649
cheers
Joel
hope the link works