9166 Mirka 6" Multi Hole Abranet Grip Faced Interface Vacuum Pad, Qty. 56 in Dia x 3/8 in ThickThis grip faced interface pad is a medium density pad. It is 6 inches in diameter, has multiple holes, and works with Abranet abrasives. The 5 mm thick multi interface pad is used in combination with hook & loop sanding discs for sanding rounded surfaces and contours, with Mirka's net products. Using the multi interface pad will also produce a softer result. The multi Interface pad is placed between the backing pad and the sanding disc.