Brand Name: 3M | Grade: Medium | Grit: 80 Grit | Material: Aluminum Oxide | Number in Package: 5 pk | Size: 5 in. | Usage: Multisurface | Attachment Style: Hook and Loop 3Mà ¢Ã¢â‚¬Å¾ ¢ Hookità ¢Ã¢â‚¬Å¾ ¢ Discs are ideal for paint, wood and metal. Hook and loop system holds disc securely. Special coating reduces clogging, extends disc life. Fits most 5-inch random orbit sanders. 80 grit. | Hook and loop system | Ideal for paint, wood and metal | Resists clogging