spunkle - 11:13 am on Dec 17, 2012 (gmt 0)
Matt Cutts stated that the tool can take a few months to completely disavow the links as it has to crawl all the pages.
You might not understand the tool correctly. It does not remove the links, it just marks them for google to essentially ignore them.
If you want the links removed then you need to contact the relevant people.