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
Cordless Angle Grinder | High Performance Brushless| RYOBI | RAG18X-0
RYOBI ONE+ 18V Cordless 4-1/2 in. Angle Grinder (Tool Only) PCL445B - The Home Depot
RYOBI 18V LI-ION CORDLESS ANGLE GRINDER XG-115 – New World