RYOBI introduces the 5.5 Amp 4-1/2 in. Angle Grinder. This grinder uses a powerful 120-Volt AC, 5.5 Amp motor that can generate 11,000 RPM to handle most grinding applications. The grinder's handle adjusts for right- or left-handed with an additional possible vertical handle use while its spindle-locking button facilitates easy wheel changes. To learn more about RYOBI tools and check out RYOBI Nation. Lightweight design with 3-position handle for left or right-handed use with an additional possible vertical handle Die-cast aluminum gear housing for durability Convenient spindle locking button for quick and easy grinding wheel changes Wheel guard adjusts for use in various applications Wrench storage in side handle Powerful 5.5 Amp motor to handle the most demanding jobs