Jet Tools EVS 949 Mill with 2 Axis ACU RITE 303 DRO and X, Y, Z Axis JET Powerfeeds 5.55 GPM Safety features such as the Improved jobsite conditions with Safety features such as the slip clutch style overload protection prevents the hoist from lifting damaging loads beyond its rated capacity The two cabinet exhaust fans are used to remove air from the cabinet to reduce heat and provide a cooler working condition for the air compressor steel quill is induction hardened and chromed for increased strength and precision ground for greater accuracy Chromium Molybdenum spindle is fully hardened through a carbonizing treatment and is precisely ground to maintain strict tolerances