3M Hookit Red Abrasive Disc, 01298, 5 in, P180, 50 discs per cartonGeneral Information Brand Hookit Attachment Type Hook & Loop Coat Type Open Coat Product Type Discs Bond Type Resin Country Of Origin Canada Sold As Carton California Residents Proposition 65 Warning Dimensions and Specifications Backing Weight A Weight Grit P180 Hole Configuration 500X Maximum Speed 12000 rpm Overall Diameter (Imperial) 5 in Overall Diameter (Metric) 127 mm Micron Grade Non Pertinent Width 5. 24 in 13. 3 cm Height 2. 01 in 5. 1 cm