Mirka Gold Grip is an all-round sanding product known for its versatility and quality finish. The new multihole Gold 150 mm discs have 37 holes for coarser grits and 121 holes for finer grits. The new multihole pattern reduces clogging of the abrasive surface,increases the speed of cut and produces an improved surface finish. The multihole pattern improves performance by increasing dust extraction capabilities compared to traditional paper abrasives. The multihole configuration makes it suitable for any type of vented backing pad including Festool.