Manufacturer Part Number: TRU-RR404M|Pad Diameter (Inch)|Backing Pad Type|Quick-Change Type RThread Size|1/4-20Shank Diameter (Inch)|1/4Shank Length (Decimal Inch)|Thread Type|FemaleFlexible|Maximum Rpm|10000Thread Direction|Mount Type|Hook Type|Center Hole Size (Inch)|Center Hole Size (Decimal Inch)|Contents|Density|MediumGrade|For Use With|Material|Number Of Vacuum Holes|Quick-change Compatibility|Quick-LokVacuum Holes Included|Additional Information|PSC Code|UNSPSC Code|