BOLTON TOOLS 20 1/2" x 6 1/2" GEAR-HEAD MILL DRILL. 1/2HP MOTOR, 110V, SINGLE PHASE. Comes With A 1 Year Warranty!!! Max. Drilling capacity: 1 Spindle taper: R8 Max. Face milling capacity: 2-1/2 Max. End milling capacity: 4/5 Spindle travel: 3-7/64 6. Max. Distance between spindle to table: 17-1/2 Spindle speed : 115,220, 320, 600, 1120, 1700 RPM