The Callaway PM Grind series doesn't include any driving irons.

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Driving Iron Series

Used Callaway PM Grind Driving Irons

2015–2019

Mickelson had been playing an old high-toed Ping wedge because the extra material let him open the face wide without the leading edge sliding under the ball. PM Grind is Roger Cleveland's production answer to that: a deliberately odd shape, built for players who play the flop.