Standard Pack = 1 piece(s). Coolant Hole Diameter Inch = 0.8661 ; Coolant Hole Diameter Metric = 22 ; System Size Machine Side = KM80TS ; System Size Workpiece Side = KM63 ; Adapter/Shank/Bore Diameter Fraction = 3.1496 ; Adapter/Shank/Bore Diameter Inch = 3.1496 ; Adapter/Shank/Bore Diameter mm = 80 ; Adapt/Shank/BoreDiaWKPS In = 2.4803 ; Adapt/Shank/BoreDiaWKPS mm = 63 ;