The representation surfaces of the piezoelectric strain coefficient (d) were calculated for [011], [001], and [111] poled lead magnesium niobate–lead titanate (PMN–PT) crystals with ∼31% PT. It was discovered that the zxt±45° cut (rotation around z axis ±45°) for [011] poled PMN–PT crystal gives a unique repolable shear piezoelectric coefficient d36 up to 2600 pC/N. The zxt 0° cut (without rotation) d31 up to −1750 pC/N was obtained for the [011] poled crystals. It was also found that an extraordinarily high shear piezoelectric coefficient d15 up to 5190 pC/N for the single-domain crystal (3 m) occurred in the zxt−22.5 cut (22.5° clockwise rotation about the x axis). These calculated results were experimentally verified.