A complete set usually comes with grit 50,100, 200,400, 800, 1500 & 3000. Polish from grit 50 to 3000 respectively. Different back colors with grit numbers burned into Velcro makes it easy to identify grit sizes. The Velcro backing can be attached to back holders easily and allows for a fast switching between different pads. When attached to a semi-rigid or super flex back holder, they can be used to polish curves and Bullnose edges. When attached to a rigid back holder, they can be used to polish flat areas and straight edges.Pads backed with nylon Velcro cloth to meet different needs of hand grinding machine, floor renovation machine, ceramic polishing machine.High quality industrial diamond powder mixed with resin bond provide high efficiency working and long life.
