Electroplated Diamond Grinding Lap that presented by us is a kind of machine blade, manufactured from graded alloy steel in of 100mm diameter, 20mm hole size, and 1.2mm thickness. The thickness can be custom-made as per the requirement of patrons. It is ideal to be used for watch tungsten steel, glass, gems, hard alloy, ceramic, high speed steel, stone, tungsten steel, machining & grinding semiconductor, magnetic materials, etc. Moreover, the Electroplated Diamond Grinding Lap has diamond finishing, and excellent impact resistance that lead to longer performance.