DWS/W6/FC - Bench Stone Double-Sided Fine/Coarse 6x2x5/16 inch A precision double-sided diamond bench stone 6 inches x 2 inches. Complete with cleaning block and non slip mat. Ex-fine 1000 grit (15 micron) and 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 and assist in keeping tools clean. Fine finish achieves a razor edge suitable for all carving tools, including woodturning inserts and carbide tips. Precision flatness substrate gives the ability to also sharpen spindle blades in house. The fine grit is suitable for a finish suitable for carving tools.