3M Finesse-It 02648B pad has a diameter of 3 1/4 in. This pad uses foam for the polishing surface. The hook & loop attachment allows for easy mounting to the tool or pad. All abrasive products that rotate or spin, such as the ones in this category, have a maximum speed at which you can run them. This 3M pad can be run at a maximum speed of 12000. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.