This Trend 7" Double-Sided Bench Stone has been finished to a tolerance of +/-0.0005" flatness. It comes complete with fabric tool holder, cleaning block and non slip mat. Ideal for flattening chisels and plane blades and achieving a shaving edge in seconds. Precision flatness gives the ability to also sharpen spindle knives in house. The fine grit is suitable for for carving tools.7" x 2-1/2"
Fine 1000 grit ( 11 micron) and coarse 340 grit (45 micron)
Guaranteed for five years