Re: Fixed diamond vs. loose diamond
Wiley Horne
>Miles,
Great questions! It will take controlled experiments to answer them. Speaking of which, Steve Elliott is preparing to test the proposition 'what difference does it make to hone to very fine grits?' Some think that highly refined edges are more compact and therefore more durable. Others suspect that highly refined edges are quickly lost in planing, and are mainly good for thin shaving contests. Anyway Steve is going to test the question, and a few of us are very curious what the results will show.
Meantime, if you will obtain a 10X loupe, you will be able easily to see the gross differences in going from the belt sander to the 15-micron stone, and you will be able to see the extent to which the 15-micron scratches survive the blue strop. This won't prove anything, but will give you a real good feel for what is going on at the physical level. If it turns out that the 15 micron scratches are largely surviving the strop, then you might want to obtain a finishing stone of some kind just to see what difference it might make. Or you might not, if you're happy right now. Partly it's a matter of the steel you are using. For example, I've found looking through a loupe that it's a lot easier to lap coarse scratches out of O1 than A2 or any of the exotics, unless you are using an extreme abrasive.
Wiley