Standard Abrasives Metal Finishing Wheel 850174, 12 in x 5 in x 5 in 5A MEDGeneral Information Brand Standard Abrasives Attachment Type Center Hole Country Of Origin United States Sold As Each Lead Time 14 days California Residents Proposition 65 Warning Dimensions and Specifications Center Hole Diameter (Imperial) 5 in Center Hole Diameter (Metric) 127 mm Face Width (Imperial) 5 in Face Width (Metric) 127 mm Overall Diameter (Imperial) 12 in Overall Diameter (Metric) 304. 8 mm Grit Non Pertinent Volume 720 cubic inch 11798.