Since the 230 mm and 125 mm share the same inner diameter or arbor size, the smaller discs can be used on the larger grinder. Ryobi offers two 115 mm angle grinders, which have a maximum disc ...

the BCG720N-XJ from Black+Decker is a neatly compact angle grinder that manages a mighty 8600rpm no-load speed (8000 in action), spinning discs of 125mm to let you cover more grinding ground more ...