3M Hookit Microfinishing Film Disc 268L, 30 Mic 3MIL, Type D, 5 in x NH, D/F 5HLGeneral Information Brand Hookit Attachment Type Hook & Loop Bond Type Resin Coat Type Closed Coat Backing Type D Country Of Origin United States Sold As Carton California Residents Proposition 65 Warning Dimensions and Specifications Backing Thickness (Imperial) 3 mil Hole Configuration 500FH Maximum Speed 12000 rpm Micron Grade 30 m Overall Diameter (Imperial) 5 in Overall Diameter (Metric) 127 mm Grit Non Pertinent Width 5 in 12. 7 cm Height 1. 46