Pearl Abrasive® Silver-Line™ Aluminum Oxide Grinding Wheel DC4510TH Depressed Center with Hub 4-1/2 x 1/4 x 5/8"-11
Airgas - 3MA051115-78466 - 3M™ 4 1/2" X 1/4" X 7/8" Cubitron™ II 36+ Grit Precision Shaped Ceramic Grain Type 27 Grinding Wheel
4-1/2 in. 24 Grit Metal Grinding Wheel
4-1/2" x 1/4" x 7/8" Metal Grinding Wheel | K.L. Jack
Amazon.com: WORKPRO 10 Pack Grinding Wheels, General Metal Grinding Wheel for Metal, Stainless Steel, etc. Aggressive Grinding Disc for Angle Grinder, Type 27 Depressed Center Disc, 4-1/2" x 15/64" x 7/8" :