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Makita X-LOCK 4-1/2 In. x 7/8 In. 60-Grit Type 29 Zirconia Angle Grinder Flap Disc (3-Pack) - Sun City Hardware
DIABLO 7 in. x 1/4 in. x 5/8 in. 11 Arbor Metal Grinding Disc with Type 27 Depressed Center Hub DBD070250B01F - The Home Depot
Amazon.com: DEWALT Grinding Wheel for Metal, 7-Inch (DW4999) : Tools & Home Improvement
DIABLO 4-1/2 in. x 1/4 in. x 7/8 in. Masonry Grinding Disc with Type 27 Depressed Center DBD045250701C - The Home Depot
Piece 4" Grinding and Cutting Wheel Assortment for Metal
Amazon.com: Elitexion Angle Grinder Ribbed Back 4-1/2 inches Plastic Pad for Resin Fiber Disc with 5/8 inch 11 Thread, Max 20,000 RPM : Industrial & Scientific
4-1/2" x .045" x 7/8" Aluminum Grinding Wheel Type 27 Disc
RPM Safety in the Abrasives Industry - ARC Abrasives, Inc.