SHB Manufactures Spline Mandrels which are used to locate the Splined Components on PCD of Splines or on the Major Diameter of internal Straight sided Splines or Involute splines. The Component has to be Located in this manner to check the component accuracies like Face Run Out, OD Run Out with respect to PCD/Major Dia. Spline Mandrels are also used to carry out finish machining operations with respect to PCD/Major Dia