Standard Pack = 1 piece(s). System Size Machine Side = KM80ATC ; System Size Workpiece Side = KM80 ; Adapter/Shank/Bore Diameter Fraction = 3.1496 ; Adapter/Shank/Bore Diameter Inch = 3.1496 ; Adapter/Shank/Bore Diameter mm = 80 ; Adapt/Shank/BoreDiaWKPS In = 3.1496 ; Adapt/Shank/BoreDiaWKPS mm = 80 ;