RIDGID introduces the 18V Brushless Cordless 4-1/2-Inch Angle Grinder (Tool-Only). The Brushless 4-1/2-Inch Angle Grinder delivers unmatched performance in a cordless package. This grinder delivers an industry leading 10,000 RPM. RIDGID’s brushless tools utilize high performance brushless motors for increased power and runtime. State of the art electronics are built to handle maximum power for all types of jobs and tasks. The 18V Brushless Cordless 4-1/2-Inch Angle Grinder includes a spanner wrench, a grinding wheel, and an auxiliary handle. Battery and charger are sold separately.