8" 140Grit Diamond Dot Faceting Lap Disc

Diamond Dot Electroplated Abrasives are precision abrasives. This diamond dot pattern disc is a thin solid sheet of springy metal, with dots of diamond abrasive electroplated directly to the base sheet.We use 100%  diamonds electroplated onto the surface with nickel. This creates a highly durable, rust free disk for all your grinding needs. The back of the disk has a rubberized Master lapapplied to it which allows for easy application to flat laps in 1/2”arbor shaft.