Standard Pack = 1 piece(s). Attachment Type = Shaft ; Converted Form = Mandrel,Mandrel/Spindle ; Form Type = Sheet ; Harmonizing Code = 8467990190 ; Length = 2.87 ; Length (Metric) = 72.898 ; Max RPM = 14000 ; Overall Length = 2.87 ; Overall Length (metric) = 72.89 ; Product Form = Mandrel ; Shank Size = 0.25 ; Shank Size (metric) = 6.35 ; Type = Regular ; 3M Stock Number = 7100009221 ;