Hi
I have used both the import and UK made T0 Dixon tool holders. Initially I bought a set of tool holders plus the tool post from RDG, these I believe were imports, they were well made and nicely finished. Wanting more tool holders I bought some from directly from A&R Precision, these fitted the 'import' tool post. All of the machined mating surfaces engaged perecisely as presumably the specification for a Dixon T0 tool post and holder is standard, wait for the howls of derision from the 'You Must' buy British group for buying foreign goods and expect to fit.
The only slight problem I experienced was that the locking cam rotated slightly further when used with the A&R holders, which if one was particularly heavy handed may mean it was possible to turn past the locking point. This was overcome by making a new cam spindle for the post, a simple job for which I used silver steel rod.
Graham with regard to the A&R holders being used on the Myford branded post I would not expect any problem as they used to supply Myford currently they have sets of tool holders for sale on that well known auction site
I have not looked back since changing to the Dixon T0 quick change system. Its robust easy to use and has put more mass and rigidity around the cutting tool which can only help.
Cheers
Martin
Edited By Martin W on 30/07/2014 11:29:38