Lee Valley sells an 80-grit belt. http://www.leevalley.com/wood/page.asp?page=42515&category=1,42500,42514&ccu rrency=2&SID=
Highland Hardware in Atlanta also sells belts, also 80 grit: http://www.tools-for-woodworking.com/product.asp?0=203&1=316&3=3366 Woodcraft sells them down to 60-grit: http://shop.woodcraft.com/Woodcraft/product_family.asp?family%5Fid=269&gift= False&0=dept%2Easp%2Cdept%5Fid%3D10000%26Tree%3D%2CDepartments&1=dept%2Easp% 2Cdept%5Fid%3D1023%26menu%5Fid%3D%26Tree%3D0%2CScraping%20%26%20Sanding&2=de pt%2Easp%2Cdept%5Fid%3D2067%26menu%5Fid%3D%26Tree%3D1%2CSandpaper&Gift=False &mscssid=CACD2B38EA9145C79DDF8942E9DEA6BA I hope this helps. Regards, Ron