Question: do any pros use graphite shafts?
Answer: To be honest, it is not uncommon to see 5 – 10 pros play with graphite-shafted irons on a weekly basis, according to Mickey Uhlaender at UST. ... Loomis iron shafts became popular on tour for a while. Other companies had brief success on tour with graphite shafted iron as well like UST with their Tour Weight iron shafts.