Cincinnati Bickford Super Service 4' x 11" Radial Drill Specifications and Equipment Arm Length: 48" Column Diameter: 11" Base Working Surface: 25" X 50" Min. Dist Face Of Column To Spindle: 11-1/2" Horizontal Travel Of Head: 38-1/2" Distance Spindle To Base - Max:: 53" Distance Spindle To Base Min: 15 3/4" Vertical Travel of Head: 27-1/4" Spindle Speeds : 125 - 2,500 R.P.M. Equipped With: Box Table