| Most used Shaft | True Temper Dynamic Gold Tour Issue X100 |
| Most used Grip | Golf Pride Tour Velvet Cord |
The Titleist 621.JT Irons is a iron from Titleist. Currently used by 1 professional golfer. Features include commonly paired with True Temper Dynamic Gold Tour Issue X100 shaft. Engineered for consistent ball striking and distance control.
| Player | Playing As | Shaft | Grip |
|---|---|---|---|
 JT Justin Thomas 5-9 Iron True Temper Dynamic Gold Tour Issue X100 Golf Pride Tour Velvet Cord |