Manufacturer Part Number: 66623303836|Disc Diameter|3Abrasive Type|Non-WovenAbrasive Material|Silicon CarbideGrit|320Grade|Super FineQuick Change Compatibility|Attaching System|Type TRDisc Color|GraySeries|Backing Material|Maximum Rpm|20000Backing Weight|For Finish|Trimmable|Flexibility|Material Application|Machine Compatibility|Features|Button Color|Package Quantity|Specifications|Psc Code|UNSPSC Code|31191506