Dual Grit Ceramic Stone, Blue Coarse Grit with White Fine Grit Dual Grit Ceramic Stone, Blue Coarse Grit with White Fine Grit SSDGRIT The Dual Grit Ceramic Sharpening Stone features a blue coarse side for recontouring and a white side for finishing and honing. Where to Buy x Category - Any - Dealer Partners Sales Representative Strategic Markets Schools Representative Accutronâ„¢ Equipment Sales Zip Code Find Representative Reset No results found. Please try a different search or explore: Sales Representatives | Dealer Partners | Strategic Markets | Schools | Accutron