This durable sanding material is well suited for high speed sanding in a multitude of applications. Gold features semi-open and special stearate coatings designed to prevent clogging and pill forming which helps achieve an optimal sanding result. This makes Gold the TRUE standard. Technical attributes Attachment Type Grip Backing Material Type D / Type C paper Bonding Resin on resin Coating Semi-open Color Gold Diameter 150 mm Form Discs Grain Aluminum oxide Hole Configuration 0 Non Corrosive No Application Sanding Suitable materials Copper alloys / brass / bronze Non-ferrous metal Paint stripping / removal Plaster / Filler Glass fibe Synthetic materials Chipboard Veneer Plastics Primer Paint sanding Body filler Hardwood Soft / Resinous wood Lacquers