Iron shaft · 2026

Mitsubishi Chemical Diamana Thump Iron

The Mitsubishi Chemical Diamana Thump Iron is a graphite iron shaft from 2026. It weighs 83 to 115 g, comes in R, S and X, has a mid-high kick point and 1.6 to 2.4 degrees of torque. It launches mid-height with moderate spin. It is rated for swing speeds of 75 to 115 mph. It listed at $125 when it launched in 2026.

More from Mitsubishi Chemical or all iron shafts.

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Specs

Mitsubishi Chemical Diamana Thump Iron specs

Specs come from the FitMySwing catalog. Ratings out of 10 are our own.

Mitsubishi Chemical Diamana Thump Iron specifications
BrandMitsubishi Chemical
Model year2026
StatusCurrent
Approx. launch price$125
MaterialGraphite
Weight83 to 115 g
Flex optionsR, S, X
Kick pointMid-high
Torque1.6 to 2.4°
LaunchMid
SpinMid
FeelMedium
Swing speed range75 to 115 mph
ProfileAll-composite iron shaft with a mid-high kick, neutral launch and strong damping, for players who want solid feedback and heavyweight stability without steel's harshness.
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Sources

Where these specs come from

Verified. Two or more separate pages show this model exists, and its specs were read from a source page.

Specs read from mitsubishigolf.com

Model confirmed on mitsubishigolf.com

Fit profile

Where the fit profile comes from

All fit values here are our own ratings.

Mitsubishi Chemical Diamana Thump Iron fit profile and where each value comes from
LaunchmidOur rating
SpinmidOur rating
Kick pointmid-highOur rating
Swing speed window75-115 mphOur rating
Fit

Who the Mitsubishi Chemical Diamana Thump Iron suits

Good for
  • Golfers who swing between 75 and 115 mph.
  • A mid-high kick point leans toward a lower launch.
Alternatives

Similar to the Mitsubishi Chemical Diamana Thump Iron

Picked from the catalog for a similar player and similar numbers, from more than one brand.

Questions

Mitsubishi Chemical Diamana Thump Iron: common questions

Who is the Mitsubishi Chemical Diamana Thump Iron for?

Golfers who swing between 75 and 115 mph. A mid-high kick point leans toward a lower launch.

How much does the Mitsubishi Chemical Diamana Thump Iron cost?

It listed at about $125 at launch in 2026.

What flexes does the Mitsubishi Chemical Diamana Thump Iron come in?

It comes in R, S and X. It is rated for swing speeds of 75 to 115 mph.

What are alternatives to the Mitsubishi Chemical Diamana Thump Iron?

Similar iron shafts in our catalog include the True Temper AMT Silver (2025), the True Temper Dynamic Gold 105 (2017), the Fujikura AXIOM (2023) and the UST Mamiya Recoil DART 105 (2023).

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