Ryobi P421 6500 RPM 4 1/2 Inch 18-Volt One+ Lithium Ion-Powered Angle Grinder (Battery Not Included, Power Tool Only) - Power Angle Grinders - Amazon.com
Ryobi P421 6500 RPM 4 1/2 Inch 18-Volt One+ Lithium Ion-Powered Angle Grinder (Battery Not Included, Power Tool Only) - Power Angle Grinders - Amazon.com
Li-ion for Ryobi ONE+ P102 P103 P107 P109 P104 P105 Batteries+P117 Charger 18V Lithium ion Battery Compatible with Cordless Tool
Ryobi P423 18V One+ Brushless 4-1/2" 10,400 RPM Grinder and Metal Cutter w/ Adjustable 3-Position Side Handle and Onboard Spanner Wrench (Battery Not Included, Power Tool Only) - Amazon.com