... ,#600 B side:#600,#1200 1.Optional spec:100*20mm2.Diamond grit:#120,300,600/1200 or upon request3.Package:silicone ... base4.Mainly used in polishing, sharpening of household tools ,such as scissors and knives.5.Specially desigened to accheive ... efficient result.6.Pocket style, for sharpening mental and woodworking tools, household cutting tools and gardening ...