Ooya Model RE3-2500 8' x 19" Radial Arm Drill Max Distance From Spindle To Column: 8' Column Diameter: 19" Drilling Capacity: 3" (Steel) Drilling Capacity: 3-5/8" (Cast Iron) Spindle Size: Moorse Taper #5 Max Distance From Column To Spindle Center: 99-1/4" Minimum Distance From Colum To Spindle Center: 16.5" Max Distance From Base To Spindle: 70-7/8" Minimum Distance From Base To Spindle: 22-1/4" Column Size: 19" Speeds: 20-2180 Rpm (16) Feeds: .0015-.125 (18) 15 Hp Spindle Drive 220/440 Volt 3 Ph 60 Hz Drill/Tap Electric Clamping To Head/Column And Arm Tilting Box Table Coolant System Auto Lubrication T-Slotted Base