Compact Magnetic Core Drill Magnet Type Electro Variable Speed Yes Drilling Capacity in Steel 1 3/8 in Drilling Capacity in Wood 1 3/8 in Drilling Capacity in Cast Iron 9/16 in Drill Travel 1 3/8 in Maximum Spindle Speed 660 RPM Minimum Spindle Speed 130 RPM Current 10 A Voltage 120V AC Phase Single-Phase Base Type Magnetic Spindle Taper 1 3/8 in Chuck Size 3/16 in Chuck Style Keyed Drill Point Pressure 90 lb Power Down Feed Included No Coolant System Yes Tool Style Compact