Metabo Corp.
The W720 and W820 feature slim motor housings and ergonomic side handles, making them comfortable to use in overhead applications. Both grinders come standard with a side switch and lock-on capability, spindle lock, auto-stop carbon brushes, and a burst-proof wheel guard, as well as an innerflange, face spanner, outer nut, and a Type-27 wheel guard. Each grinder weighs less than 5 pounds and has a diameter of 5 inches or less. The W820 features a 7.5-Ampere motor with 820 watts of power, 16-inch pounds of torque, and a no-load speed of 10,000 revolutions per minute.