A robust, all-round abrasive designed for high-speed sanding tasks in various applications, including auto body repairs, Mirka's Gold 150mm P400 Grip Discs feature a semi-open and special stearate coating to prevent clogging and pill forming, ensuring optimal sanding results. These discs are coated with P400-grade aluminium oxide abrasives and are suitable for sanding a wide array of materials, including glass fibre, chipboard, plastics, body filler, copper alloys, brass, and bronze. They are also perfect for paint stripping. Each box contains one hundred discs with a 15-hole configuration and a 150mm diameter.