Amazon.com: LIZMOF Grinding Wheels 4-1/2 x 7/8 Inch for General Purpose Metal & Stainless Steel, Aluminum Oxide Grinding Disc for Angle Grinder, Type 27, 10 PCS : Industrial & Scientific
Kobalt 8-in Medium Grinding For General Grinding and Sharpening Applications in the Wire Wheels & Buffers department at Lowes.com