On Tue, 18 Oct 2011 11:14:31 -0800, Kevin Miller wrote:

There are any number of guys out there selling similar tools. For
instance see http://www.easywoodtools.com/ for a bit more polished
version. Or at http://aroundthewoods.com/oland.shtml if you're inclined
to make your own.

One you didn't mention is:

http://www.woodchuck-tools.com/index.htm

I've bought from him and am well satisfied with both the quality and the
pricing.

--
Intelligence is an experiment that failed - G. B. Shaw