DWS/CP8/FX - Classic Pro stone fine/ex-coarse 8" x 3" inch double-sided Double-sided site and workshop bench stone. Ideal for up to 3 inch plane irons and chisels. Unique clearance channel on extra coarse side to produce faster, cleaner cut. Solid diamond surface on fine side. Grit size clearly marked on surface. Precision flatness substrate. Unique diamond shaped surface prevents snagging when sharpening small or pointed tooling. Complete with pouch, cleaning block and non slip mat. Fine 600 grit (25 micron) and extra coarse 180 grit (70 micron). 600 grit fine is ideal for removal of scratches left after flattening tools such as chisels and plane blades before progressing to fine honing and polishing. Ideal for contractors, site workers and shop fitters. 180 grit with clearance channels for maximum dispersal of residue removed following either sharpening or flattening oil water stones. 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. Use with no pressure.