Standard Pack = 1 piece(s). Coolant Hole Diameter Inch = 0.4646 ; Coolant Hole Diameter Metric = 11.8000 ; Coolant Hole Diameter Exit In = 0.0590 ; Coolant Hole Diameter Exit mm = 1.5000 ; System Size Machine Side = HSK100A ; Adapter/Shank/Bore Diameter Fraction = 3.9370 ; Adapter/Shank/Bore Diameter Inch = 3.9370 ; Adapter/Shank/Bore Diameter mm = 100 ; Adapt/Shank/BoreDiaWKPS In = 0.6300 ; Adapt/Shank/BoreDiaWKPS mm = 16 ;