Chuck Guard AssemblyMfr #: 10810402A1 Automatic oiler releases 3 to 6 cc cy of lubrication every 30 minutes. Class 7 spindle bearings support the spindle for maximum rigidity in heavy cutting applications. Dual locks on all moveable surfaces. Spindle head is internally cooled extending bearing, belt and motor life. Swing away control box houses an e stop and puts all controls at the operators fingertips, Swing away safety shield, Table and ways are hardened up to 54 HRC