Type = Hydraulic Tool Holder/Chuck ; Diameter = 1/2 Inch ; Taper Shank = HSK63 ; Shank Type = Taper ; Body Diameter 1 = 1.575 Inch ; Overall Length = 3.425 Inch ; Body Diameter 2 = 1.260 Inch ; Body Diameter 3 = 1.339 Inch ; Speed = 25000 RPM ; Coolant through = Yes ; Coolant X Depth Ratio = 3xD ; Precision Run-Out = 0.006 MM ; Body Length 3 = 1.693 Inch ; Body Length 4 = 0.394 Inch ; Body Length 5 = 2.402 Inch ; Body Length 6 = 1.575 Inch ; Body Length 7 = 1.457 Inch ;