3M Roloc Flexible Diamond Disc 6234J, M250, TR, Green, 2 in, Die R200PGeneral Information Brand Roloc Attachment Type TR Country Of Origin United States Sold As Case California Residents Proposition 65 Warning Dimensions and Specifications Backing Weight J Weight Maximum Speed 25000 rpm Micron Grade M250 Overall Diameter (Imperial) 2 in Overall Diameter (Metric) 50. 8 mm Center Hole Thread Size Non Pertinent Grit Non Pertinent Width 0. 19 yd 0. 17 m Height 0. 13 yd 0. 12 m Length 0. 21 yd 0. 2 m Volume 4. 04 dm3 Weight