3M Hookit Microfinishing Film Disc 268L, 80 Mic 3MIL, Type D, 5 in xNH, Die 500XGeneral Information Brand Hookit Attachment Type Hook & Loop Backing Type D Bond Type Resin Coat Type Closed Coat Country Of Origin United States Sold As Each California Residents Proposition 65 Warning Dimensions and Specifications Backing Thickness (Imperial) 3 mil Hole Configuration 500X Micron Grade 80 m Overall Diameter (Imperial) 5 in Overall Diameter (Metric) 127 mm Grit Non Pertinent Volume 6. 43 cubic inch 105. 31 cm3 Weight 0. 08 lb 0. 04 kg