Hi, i am from Robinson Toolmakers, in bathurst australia, and we are the manufacturers of all the Multi Tool range.
i found this site whiles just searching the net about our product, and where they are, and came accross your site.

ive seen a few questions, and just in short we do keep a range of spares for the entire range of products, including the porta ginder and sharpening jig.
we are looking into making a dust removal vacum system aswell.
we are more than happy to sell replacement parts and our products directly.
if you have any inquires or questions relating to this product please leave a message or email us at [email protected], or call us at 02 63322233.

thanks, Robinson Tool Makers team.

http://www.robinsontoolmakers.com.au/