4' x 11" Brand New Jet Radial Arm Drill , Mdl. J-1230R, The power train gears and spline shafts are made of the finest quality, heat treated and ground nickel-chrome steel, giving extra strength and smoothness to high torque loads, The spindle is made of finest case hardened steel, for extra strength and wear, The spindle is supported by double row taper roller and thrust ball bearings at the nose, with thrust and radial axis bearings at the top, Build to withstand exceptionally heavy drilling and boring loads to insure maximum accuracy, Arm raising safety device prevents arm from dropping, Counter balanced mechanism for spindle return, 12 Speeds/3 Feed Rates, Centralized control center, Automatic Tool Ejector, Independent arm electric clamping system, which locks and unlocks the head and column, Built in Work Light, Coolant Pump, Box Table, Entire frame is made of Meehanite and high tensile strength cast iron to handle the haviest of jobs, Electrical circuits are located in the build-in control box at the rear of the arm. This keeps the controls dust-and-humidity-free while making them easilly accessible for maintenance, Push botton controls are all reduced to 110VAC, Tool Kit, Jet Red Assurance 2-Year Warranty, #SMJ1230R