Spline Mandrel are used to locate Splined Components on PCD of splines or involute spline. 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 mandrel are also used to carry out finish machining operations with respect to PCD /Major dia.

Flank Taper, OD Taper, Run Out Checking.