3M Flexible Diamond QRS Cloth Disc 6002J, M40, Pattern 18, Yellow, 1-1/2 in x NHGeneral Information Brand 3M Attachment Type QRS Bond Type Metal Core Type Non Pertinent Country Of Origin United States Sold As Case California Residents Proposition 65 Warning Dimensions and Specifications Backing Weight X Weight Hole Configuration 150S Micron Grade M40 Overall Diameter (Imperial) 1. 5 in Overall Diameter (Metric) 38. 1 mm Grit Non Pertinent Width 0. 15 yd 0. 14 m Height 0. 04 yd 0. 03 m Length 0. 15 yd 0. 14 m Volume 38. 91 cubic