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
RYOBI R18AG7-0 18V ONE + Brushless Angle Grinder (no battery) -...
RYOBI ONE+ 18V Lithium-Ion 2.0 Ah, 4.0 Ah, and 6.0 Ah HIGH PERFORMANCE Batteries and Charger Kit w/ HP Brushless Angle Grinder PSK007-PBLAG01B - The Home Depot
RYOBI R18AG7-0 18V ONE + Brushless Angle Grinder (no battery) -...