Lavina Nato 3 inch Polishing Discs for Concrete Grinding and Polishing
DIABLO 4-1/2 in. x 1/4 in. x 7/8 in. Metal Grinding Disc with Type 27 Depressed Center DBD045250701F - The Home Depot
DEWALT 4-1/2 in. x 1/4 in. x 7/8 in. Concrete/Masonry Grinding Wheel DW4524 - The Home Depot
LUCKUT Grinding Wheels Grinding Discs 4-1/2'' x 1/4'' x 7/8'' Grinder Wheel Center Metal Aggressive Grinding for Angle Grinders-5 Pack: Amazon.com: Industrial & Scientific
Types of Angle Grinder Wheels and Discs | Acme Tools
2" Stainless 50mm Mini Grinding Wheels Metal Abrasive Disc For Air Angle Grinder | eBay