Amazon.com: LISHINE 20 Pack 4-1/2 Inch Flap Disc 60 Grit Angle Grinder Sanding Disc 4.5 Inch Grinding Wheels and Grinder Flap Disc Abrasives Flap Sanding Wheels Type #27 (4-1/2" x 7/8") : Industrial & Scientific
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
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