10 Best Iron Shafts 2025 in the United States

The Project X IO Steel Iron Shafts set includes 7 shafts ranging from 4 iron to pitching wedge (4-PW). These shafts are made from steel, which is known for its durability and consistency. The set comes with a stiff flex option (6.0), making it suitable for golfers with faster swing speeds who seek more control and lower ball flight.

The raw lengths of these shafts vary from 39.5 inches to 36.5 inches, catering well to different club lengths in the set. The .355 taper tip size is a common specification, ensuring compatibility with many club heads. One of the notable features is the ability to choose the flex that best suits your gameplay, although this specific set is offered in stiff flex only.

Suitable for intermediate to advanced golfers, particularly those looking for performance-driven, consistent shafts to enhance their game.

The KBS New Tour Steel Iron Shafts with a stiff flex are primarily designed for experienced golfers with a faster swing speed. Made from alloy steel, these shafts offer durability and a solid feel. The use of premium steel is a major plus for providing consistent performance, while the stiff flex ensures control and precision for strong hitters. However, these shafts might not be the best fit for casual or beginner golfers who may struggle with the rigidity and control required to maximize their potential.

The standard Cobra/Puma grip made of rubber or synthetic rubber provides a comfortable hold, although some users might prefer a custom grip based on personal preference. The weight of 1 kilogram and dimensions of 40.5 x 3.5 x 0.5 inches suggest a well-balanced product. Available in silver and black, these shafts aesthetically fit a variety of club designs.

In summary, the KBS New Tour Steel Iron Shafts are a robust choice for skilled golfers looking for reliability and precision, yet might be too advanced for those new to the sport.

The Project X LS Steel Iron Shafts are designed for golfers looking to enhance their performance with low spin and versatile flex options. This set includes seven shafts (4-PW) with raw lengths ranging from 39.5 to 36.5 inches, making them suitable for a variety of player heights and swing styles. One of their standout features is the .355 taper tip size, which fits many standard iron heads, ensuring compatibility with most golf clubs. The stiff flex (6.0) is ideal for players with a faster swing speed seeking control and accuracy.

While the low spin technology can help players achieve better distance and trajectory, these shafts may not be suitable for golfers who prefer a higher launch and softer feel. It’s also important to keep in mind that the choice of flex is crucial; players should ensure they select the right flex to match their swing characteristics.

For those looking for performance-oriented iron shafts, the Project X LS can be a great option, but players with different preferences or swing types might need to explore other products that offer more variety.