Manufacturer Part Number: DW8270|Disc Diameter|7Center Hole Size|Center Hole Thread Size|5/8-11Flap Disc Type|Type 27Grit|40Grade|CoarseAttachment Type|Threaded Arbor HoleAbrasive Type|CoatedAbrasive Material|Zirconia AluminaBacking Material|ClothDisc Color|BlueMaximum Rpm|8700Backing Weight|Material Application|Steels; Stainless SteelMachine Compatibility|For Finish|Abrasive Material Thickness (Inch)|Trimmable|Additional Information|Series|Psc Code|UNSPSC Code|27112800