Hello everyone. Up until now I have done all my polishing and buffing by hand but my lovely new wife has surprised me with a new motorized buffer for my workbench for one month of wedded bliss. I've never heard of this practice, but if she wants to buy me gift or just get me into my workshop and out of her hair that's fine by me. However I am at a bit of a loss. The buffer will hold a wheel on either side and I plan to use one for wax and the other for rouge, but I am uncertain which wheels to use. There was an assortment provided in the box with numbers on them that undoubtedly represent their firmness; I just need to know which wheels to use... What is best for briar? Stem materials? Any help would be appreciated.