RYOBI 7.5 Amp 4.5 in. Corded Angle Grinder AG454 - The Home Depot
Ryobi PSBDG01 18V Compact Brushless Right Angle Die Grinder
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