Hard working power tool abrasives that last from one job to the next. Whether you are sanding wood, plastic, or metal the 3M Pro Grade Precision Ultra Durable Universal Hole Sanding Discs are ideal for all stages of sanding. 3M premium mineral technology delivers a sanding disc that cuts fast and lasts long. Use with a random orbital sander. The hook and loop attachment system allows for quick and easy attachment to and removal from the tool. The unique universal hole pattern allows for efficient dust extraction on both 5 hole and 8 hole sanders.Hard working power tool abrasives that last from one job to the next. Whether you are sanding wood, plastic, or metal the 3M Pro Grade Precision Ultra Durable Universal Hole Sanding Discs are ideal for all stages of sanding. 3M premium mineral technology delivers a sanding disc that cuts fast and lasts long. Use with a random orbital sander. The hook and loop attachment system allows for quick and easy attachment to and removal from the tool. The unique universal hole pattern allows for efficient dust extraction on both 5 hole and 8 hole sanders.