Makita 125 mm diamond bowl wheel with segments in the shape of a fan. This shape has high efficiency. For medium finishing of a surface of concrete and various stone types. Suitable for the 125 mm concrete planer and 125 mm angle grinder with SJS, SJS II or soft start. The weight of the bowl wheel is so high that it puts too much load on the gears of an angle grinder when starting the machine. SJS, SJS II and soft start prevent this overload.