Ryobi PSBDG01 18V Compact Brushless Right Angle Die Grinder
RYOBI ONE+ HP 18V Brushless Cordless 4-1/2 in. Angle Grinder w/ FREE 4.0 Ah HIGH PERFORMANCE Battery & Charger PBLAG01B-PSK014 - The Home Depot
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