... . polishing pad for stone surface Resin Filled Diamond Grinding Wheel: Resin Filled Diamond Grinding WheelMetal Bond, Metal & Resin Bond, Resin Bond polishing wheels, applicable ... , #200, #400, #600, #800, #1500, #3000, BuffMetal Bond125mm (5")Metal & Resin Bond150mm (6")Resin Bond180mm (7") 200mm (8")250mm (10")