Standard Abrasives GP Plus Wheel 853042, 6 in x 1/2 in x 1 in 8A MEDGeneral Information Brand Standard Abrasives Attachment Type Center Hole Country Of Origin United States Sold As Case Lead Time 2 days California Residents Proposition 65 Warning Dimensions and Specifications Center Hole Diameter (Imperial) 1 in Center Hole Diameter (Metric) 25. 4 mm Face Width (Imperial) 0. 5 in Face Width (Metric) 12. 7 mm Maximum Speed 6000 rpm Overall Diameter (Imperial) 6 in Overall Diameter (Metric) 152. 4 mm Grit Non Pertinent