We have 2", 3", 4", 5"back holders to fit diamond polishing pads of same sizes. Two types of back holders are available - Rigid or Semi-Rigid. Rigid type works better on flat surface polishing while Semi-Rigid holders are better for curved areas. The back holders have 5/8-11or M14 fitting to fit on standard grinders and polishers. They are all velcro backed.
electropalted diamond flap disc abrasive tools Used for grinding and trimming of stone, concrete, glass, ceramics, steel, synthetic material, alloy materials, monocrystalline and polycrystalline silicon, superalloy, etc.