I've got the one pictured there. I find it's pretty much useless, but
YMMV. I resharpen my blades with a belt sander, followed by DMT diamond
stones.

Dave

Highland Pairos wrote:

Has anyone used one of these blade hones for their jointer or planer that
lets you hone the edge of the knife without removing it from the machine?

http://www.grizzly.com/products/item...mNumber=G3631&

Do they work?

SteveP.