Manufactured in the United States, the Royal Spring Type Live Center features a unique spring-loaded point that effectively compensates for thermal expansion in workpieces. Its low-profile design allows for exceptional tool clearance and is offered with both standard and extended points. This versatile tool can even be utilized in the turret of sub-spindle machines to overcome hydraulic compensation limitations. Benefits of ROYAL SPRING TYPE LIVE CENTERS Point and body are hardened for wear resistance and long life. +– 0.0005" TIR guaranteed. Visual reference groove indicates point travel. Neoprene seal protects bearings from contaminants. Twin needle bearings separated by a steel spacer support the entire length of the rotating point. Heavy springs allow the point to slide axially while ensuring that it remains seated in the workpiece center hole. A special thrust bearing handles the axial loads.