Year 2016 Control Type OSP 300L Swing 29" Centers 78.74" Spindle Speed 2800 RPM Milling Speed 2000 RPM Spindle Bore 7.0866" Chucks 20" Air (Main Spindle) 24" Air (Rear Spindle) Equipped With 10 Position Lower Turret Chip Conveyor Thread Start Point Offset Variable Spindle Speed Threading Portable Pulse Handle