Amazon.com: Makita 1 Piece - 3 Inch Knotted Wire Cup Brush For Grinders - Heavy-Duty Conditioning For Metal - 3" x 5/8-Inch | 11 UNC : Industrial & Scientific
Makita 4-1/2 in. Turbo 8 Segment Diamond Cup Wheel, Low-Vibration, Compatible with Angle Grinders with electronic controller A-96403 - The Home Depot