Type = Hydraulic Tool Holder/Chuck ; Taper = ISO30 ; Version = Pencil ; Spindle Sign = MAS-BT403 ; Diameter = 12 MM ; Overall Length = 90MM ; Speed = 25000 RPM ; Coolant X Depth Ratio = 2.5xD ; Body Diameter 1 = 40 MM ; Body Diameter 2 = 19.5 MM ; Body Length 1 = 50 MM ; Body Length 2 = 68 MM ; Body Length 3 = 40 MM ; Body Length 4 = 37 MM ; Version = Pencil ;