TREND DWSB7FC BENCH STONE DOUBLE SIDED FINECOARSE 7 X25 X 38 INCH A precision hand made doublesided diamond bench stone 7 inches x 2 12 inches Precision flatness Complete with fabric tool holder cleaning block & non-slip mat Fine 1000 grit 15 micron & coarse 300 grit 50 micron Guaranteed for five years when used with Trend Lapping Fluid Recommended use with Trend lapping fluid to prevent clogging or rusting & assist in keeping tools clean Ideal for flattening chisels & plane blades as well as achieving a shaving edge in seconds Precision flatness gives the ability to also sharpen spindle knives in house The fine grit is suitable for a finish suitable for carving tools