... and Lapping Compound For precision lapping,fitting,surfacing,polishing and other general use in machine shops.Univer ... Grinding and Lapping CompoundFor precision lapping,fitting,surfacing,polishing and other general use in machine shops.Universally ... 1000Extremely Fine 800Extremely Fine 600Very FineFine surface lapping.fine polishing for protection.seating of values,bearing and matting components ...