Standard Abrasives Buff and Blend GP Disc, 849129, 12 in x 1-1/4 in A FINGeneral Information Brand Standard Abrasives Abrasive Attachment Type Non Pertinent Country Of Origin United States Sold As Case California Residents Proposition 65 Warning Dimensions and Specifications Center Hole Diameter (Imperial) 1. 25 in Center Hole Diameter (Metric) 31. 75 mm Maximum Speed 1800 rpm Overall Diameter (Imperial) 12 in Overall Diameter (Metric) 304. 8 mm Center Hole Thread Size Non Pertinent Width 12. 37 in 31. 43 cm Height 3. 75