The Metabo W 24-180 MVT 7" 15 Amp Angle Grinder (606466420) is a premium grade grinder that is designed to handle the most abusive jobsite conditions. Powered by a sturdy, durable Metabo Marathon motor, it boasts die aluminum gear housing for durability and auto-stop carbon brushes. The safety lock switch helps prevent unintentional starting of the machine. Plus, the main handle rotates without having to use tools for ease of use.