General description Mirka GOLD 125mm diameter sanding pads are designed for high-speed sanding across a variety of applications. This pack contains 50 durable abrasive discs featuring 17 holes, which enhance dust extraction and prolong the life of the pads. Technical specifications Diameter: 125mm Number of holes: 17 Pack size: 50 discs Coating: Semi-open with special stearate to prevent clogging and pill forming Compatibility and accessories Suitable for use on copper alloys, brass, bronze, non-ferrous metals, paint stripping, paint removal, plaster, putty, glass fibre, synthetic materials, chipboard, veneer, plastics, primer, paint sanding, body filler, hard wood, soft/resinous wood, and lacquers.