An apparatus and associated method is provided for precisely positioning a
datum surface of a component. The apparatus has a housing defining a
tooling datum surface. A collet is supported by the housing that is
selectively operable between a retracted mode and an expanded mode. In
the retracted mode a clearing disengagement is defined with the
component. In the expanded mode a contacting engagement with the
component is defined. The contacting engagement and a simultaneous
longitudinal force transferred by the contacting engagement to the
component pressingly engage the datum surfaces together. The apparatus
further has a bias member exerting the longitudinal force and urging the
collet to the retracted mode.