The Mizuno MX SpeedMetal represents an advanced iron design that pairs explosive distance with high forgiveness — all wrapped in a sharp, clean head shape that inspires confidence at address. Powered by Seamless Cup Face and NEW CORTech Face technologies, the MX SpeedMetal expands the high-velocity impact zone to deliver faster ball speeds and more consistent performance across the entire face. The philosophy is straightforward: make longer shots easier without sacrificing feel, control, or visual appeal. This set is supplied with shafts extended by +0.5" (approx. +1.27 cm) above standard length, making it an ideal match for taller players or golfers who prefer a more upright, powerful swing plane.
⚠ Shafts extended +0.5" (approx. +1.27 cm) above standard length.
Shaft: KBS MAX 80 Parallel Steel — available in Regular and Stiff flex
Grip: ST Hybrid 60 Round — Standard size
By eliminating the weld seam between the face and the sole, the MX SpeedMetal achieves an uninterrupted, precision-formed construction that allows the leading edge to act as a flex hinge at the moment of impact. This seamless architecture distributes stress more evenly across the face, generating a significantly greater rebound effect compared to conventionally welded designs. The result is meaningfully faster ball speeds and a more penetrating, piercing trajectory that carries further and lands at a steeper, more controllable angle. The Seamless Cup Face also contributes to a lower centre of gravity by repositioning mass away from the face and towards the sole.
The redesigned CORTech geometry expands the stiffened, high-rebound area of the face both vertically and horizontally, creating a larger sweet spot that produces fast, consistent ball speeds even when impact occurs away from the geometric centre. An advanced multi-thickness face profile ensures that thinner, more flexible zones are positioned precisely where off-centre strikes are most likely to occur, maintaining speed and trajectory stability across the entire hitting area. A lower centre of gravity and elevated moment of inertia work in concert with the CORTech face to improve stability through impact without compromising the golfer's ability to shape shots or work the ball.
Mizuno engineers conducted detailed analysis of head vibrations at the point of impact to fine-tune both the tactile feedback and acoustic response of the MX SpeedMetal. The club integrates six strategically positioned internal sound ribs that channel and shape vibrations through the head structure, producing a crisper, more solid strike sensation that communicates exactly where on the face contact was made. This careful acoustic engineering eliminates unwanted hollowness or harshness, giving each shot a confident, authoritative sound that reinforces the player's trust in the club. H.I.T. works alongside the CORTech face and Seamless Cup Face to ensure that performance and feel are always in balance.
The MX SpeedMetal is finished with a premium nickel chrome plating process followed by a refined satin surface treatment. The satin texture scatters direct sunlight rather than reflecting it, dramatically reducing glare at address and keeping the golfer's focus on the ball rather than the clubhead. Beyond aesthetics, the nickel chrome plating forms a hard, resilient layer that resists the scratches, scuffs, and oxidation that accumulate over a season of regular play, preserving the club's sleek, high-end appearance for years. The overall visual profile — clean topline, compact cavity, and the lustrous satin surface — combines to inspire confidence every time the iron is pulled from the bag.
| 5i | 6i | 7i | 8i | 9i | PW | GW | |
|---|---|---|---|---|---|---|---|
| Loft | 22° | 25° | 29° | 34° | 39° | 44° | 49° |
| Lie | 61° | 61.5° | 62° | 62.5° | 63° | 63.5° | 64° |
| Bounce | 1° | 1.5° | 2° | 2.5° | 3° | 3.5° | 5° |
| Length (+0.5") | 38.75" | 38.25" | 37.75" | 37.25" | 36.75" | 36.25" | 36" |
| Standard Length | 38.25" | 37.75" | 37.25" | 36.75" | 36.25" | 35.75" | 35.5" |
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