The heaviest designed Drill Press in its class , Spindle to table 670mm , Spindle to column 250mm , Spindle nose to base 1225mm , Quill Diameter 55mm , Column Diameter 100mm , Speed setting 115 to 2165rpm , Spindle Taper MT3 / MT2 / MT1, Spindle Travel 120mm , With Keyless Chuck 13mm , Large working table 420 x 470mm Optional Electronic variable speed and forward and reverse