Being fed up with all the commercial rigs (and the fact I'm Dutch and always in need of cash!) I made my own sharpening rig.
My love of knives has been around for some time, strangely enough I never thought of making one myself, up until now!
After reading Taunton's fine woodworking magazine I came intrigued by the problems identifying sandpaper. After surfing the web a few times I found the following info.