Which angle grinder blade / disk for concrete, plastic, tiles and metal - YouTube
Angle Grinder Cutting and Grinding Guard Kit - RYOBI Tools
Angle Grinder Cutting and Grinding Guard Kit - RYOBI Tools
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 ANGLE GRINDER 18V, 115mm Disc Skin Only Cordless R18AG-4115-0 Japan Brand | eBay