Mfr # 310710. CSN 243326 - The rotating spindle is extended right through the tapered shank - Two specially designed adjustable needle-roller bearings carry all radial loads - A heavy duty ball thrust bearing takes all axial thrust - Complete protection of bearings from the ingress of coolant, dirt or swarf is provided by the built-in oil-seal, which also prevents loss of lubricant Set contains: - Live centre body - 7 interchangeable points (60o point, bullnose point, small bullnose point, 60o centerless point, 90o centerless point, toothed point, 60o reverse point) - Drift key - Wooden case Maximum weight of workpiece is independent of the individual point being used.