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 Angle Grinder 4 29/32in Powerful Brushless 18V Body Only | eBay
Ryobi 18V ONE+ 125mm HP™ Brushless Angle Grinder - Tool Only - Bunnings Australia