Makita 651066-9 is a genuine OEM replacement on/off toggle switch for several small woodworking and metalworking machinery, such as :
Laminate Trimmers: 3709 (1/4" fixed base) ,3710 (6mm trimmer).
Routers: MT360, MT362, M3600
Angle Grinders: SMA900 (115mm angle grinder) ,9550H