Yesterday I tried something on sharpening my chisels.
1) I have some PSA wetdry sandpaper that I got with a sharpening rig from Rocklers that consists of PSA sandpaper and a piece of glass 2) I have some round flat pieces of wood left over from a project (poplar) 3) I mounted one of the pieces of wood to my face plate then stuck some fine grit PSA sandpaper to it cutting it up to fill all the surface with the sandpaper. 4) I put it on my lathe and turned it on and grabbed a chiselMy chisels were OK before but now I could shave with them. In no time I had each chisel with a mirror finish and an incredible edge. I debate putting a little oil on the sandpaper but when I checked the chisel after using the sandpaper It was not hot like it gets when I use a dry grinding wheel.
My total cost? Nothing if you figure I already had the sandpaper, face plate (I may go buy an extra so I can keep this set up ready to mount).
What gave me the idea? At a turning demo the guy giving the demo showed how he used an mdf wheel covered with honing compound to sharpen his chisels. He uses the mdf wheel on the mount of a grinder. I had seen a gadget advertised that more or less was sandpaper on a wheel but it was $100. I had been wanting to try the setup but never took the time. I may take another disk and try some honing compound. I don't see the need for mdf.