Diamana Thump Irons

Diamana Thump Irons Overview WIN TICKETS + TRIP TO NEXT MAJOR* REGISTER TO WIN*

A longtime staple in the Japanese premium golf market, Diamana Thump expands Diamana’s legendary wood-shaft DNA into the iron category. Designed as a neutral foundation for the golf swing, Thump complements rather than overrides player delivery — producing consistent impact, stable flight, and trusted feedback.

Constructed using premium multi-material composite engineering, Thump utilizes advanced carbon fiber materials and reinforced structural sections to precisely control torque, feel, and bend profile. The result is a shaft that remains exceptionally stable through transition and impact while maintaining Diamana’s signature smooth response.

Positioned between the iconic Diamana Blue and White feel profiles, Thump features a mid-high kick point paired with excellent vibration damping properties. Players experience solid, confident feedback without the harshness commonly associated with traditional steel iron shafts.

Reinforced anti-ovaling construction allows golfers to maintain clear awareness of clubhead position throughout the swing, promoting improved center-face contact and reliable stopping power on approach shots.

Player Profile:

  • Low-handicap players and discerning mid-handicappers who prioritize feel and feedback

  • Current Diamana wood users seeking a seamless transition throughout the bag

  • Golfers looking for heavyweight stability without the harsh vibration of steel

  • Players wanting neutral launch and spin characteristics with excellent stopping power

  • Golfers focused on consistent impact and precise face awareness

Diamana Thump Irons Specifications

Shaft Name Flex Length (IN) Weight(g) Tip O/D Torque(deg) Kick Pt.
Diamana™ Thump™ Iron 85R #3 R 39 83 0.355 2.4 HIGH
Diamana™ Thump™ Iron 85R #4 R 38.5 83 0.355 2.4 HIGH
Diamana™ Thump™ Iron 85R #5 R 38 83 0.355 2.4 HIGH
Diamana™ Thump™ Iron 85R #6 R 37.5 83 0.355 2.4 HIGH
Diamana™ Thump™ Iron 85R #7 R 37 83 0.355 2.4 HIGH
Diamana™ Thump™ Iron 85R #8 R 36.5 83 0.355 2.4 HIGH
Diamana™ Thump™ Iron 85R #9 R 36 83 0.355 2.4 HIGH
Diamana™ Thump™ Iron 85R #P R 35.5 83 0.355 2.4 HIGH
Diamana™ Thump™ Iron 85S #3 S 39 87 0.355 2.4 HIGH
Diamana™ Thump™ Iron 85S #4 S 38.5 87 0.355 2.4 HIGH
Diamana™ Thump™ Iron 85S #5 S 38 87 0.355 2.4 HIGH
Diamana™ Thump™ Iron 85S #6 S 37.5 87 0.355 2.4 HIGH
Diamana™ Thump™ Iron 85S #7 S 37 87 0.355 2.4 HIGH
Diamana™ Thump™ Iron 85S #8 S 36.5 87 0.355 2.4 HIGH
Diamana™ Thump™ Iron 85S #9 S 36 87 0.355 2.4 HIGH
Diamana™ Thump™ Iron 85S #P S 35.5 87 0.355 2.4 HIGH
Diamana™ Thump™ Iron 95S #3 S 39 94 0.355 1.9 HIGH
Diamana™ Thump™ Iron 95S #4 S 38.5 94 0.355 1.9 HIGH
Diamana™ Thump™ Iron 95S #5 S 38 94 0.355 1.9 HIGH
Diamana™ Thump™ Iron 95S #6 S 37.5 94 0.355 1.9 HIGH
Diamana™ Thump™ Iron 95S #7 S 37 94 0.355 1.9 HIGH
Diamana™ Thump™ Iron 95S #8 S 36.5 94 0.355 1.9 HIGH
Diamana™ Thump™ Iron 95S #9 S 36 94 0.355 1.9 HIGH
Diamana™ Thump™ Iron 95S #P S 35.5 94 0.355 1.9 HIGH
Diamana™ Thump™ Iron 95X #3 X 39 98 0.355 1.9 HIGH
Diamana™ Thump™ Iron 95X #4 X 38.5 98 0.355 1.9 HIGH
Diamana™ Thump™ Iron 95X #5 X 38 98 0.355 1.9 HIGH
Diamana™ Thump™ Iron 95X #6 X 37.5 98 0.355 1.9 HIGH
Diamana™ Thump™ Iron 95X #7 X 37 98 0.355 1.9 HIGH
Diamana™ Thump™ Iron 95X #8 X 36.5 98 0.355 1.9 HIGH
Diamana™ Thump™ Iron 95X #9 X 36 98 0.355 1.9 HIGH
Diamana™ Thump™ Iron 95X #P X 35.5 98 0.355 1.9 HIGH
Diamana™ Thump™ Iron 105S #3 S 39 106 0.355 1.7 HIGH
Diamana™ Thump™ Iron 105S #4 S 38.5 106 0.355 1.7 HIGH
Diamana™ Thump™ Iron 105S #5 S 38 106 0.355 1.7 HIGH
Diamana™ Thump™ Iron 105S #6 S 37.5 106 0.355 1.7 HIGH
Diamana™ Thump™ Iron 105S #7 S 37 106 0.355 1.7 HIGH
Diamana™ Thump™ Iron 105S #8 S 36.5 106 0.355 1.7 HIGH
Diamana™ Thump™ Iron 105S #9 S 36 106 0.355 1.7 HIGH
Diamana™ Thump™ Iron 105S #P S 35.5 106 0.355 1.7 HIGH
Diamana™ Thump™ Iron 105X #3 X 39 107 0.355 1.6 HIGH
Diamana™ Thump™ Iron 105X #4 X 38.5 107 0.355 1.6 HIGH
Diamana™ Thump™ Iron 105X #5 X 38 107 0.355 1.6 HIGH
Diamana™ Thump™ Iron 105X #6 X 37.5 107 0.355 1.6 HIGH
Diamana™ Thump™ Iron 105X #7 X 37 107 0.355 1.6 HIGH
Diamana™ Thump™ Iron 105X #8 X 36.5 107 0.355 1.6 HIGH
Diamana™ Thump™ Iron 105X #9 X 36 107 0.355 1.6 HIGH
Diamana™ Thump™ Iron 105X #P X 35.5 107 0.355 1.6 HIGH
Diamana™ Thump™ Iron 115X #3 X 39 115 0.355 1.6 HIGH
Diamana™ Thump™ Iron 115X #4 X 38.5 115 0.355 1.6 HIGH
Diamana™ Thump™ Iron 115X #5 X 38 115 0.355 1.6 HIGH
Diamana™ Thump™ Iron 115X #6 X 37.5 115 0.355 1.6 HIGH
Diamana™ Thump™ Iron 115X #7 X 37 115 0.355 1.6 HIGH
Diamana™ Thump™ Iron 115X #8 X 36.5 115 0.355 1.6 HIGH
Diamana™ Thump™ Iron 115X #9 X 36 115 0.355 1.6 HIGH
Diamana™ Thump™ Iron 115X #P X 35.5 115 0.355 1.6 HIGH

News & Reviews

Diamana Thump Iron Shafts Make U.S. Debut: Mon, Jun 01, 2026 — Diamana™ Thump™ is engineered for the golfer who prioritizes feel and feedback. Featuring a mid-high kick point and a balanced stiffness profile that sits comfortably between the iconic Blue and White feel categories, it ensures a stable impact and consistent ball flight.