As Featured in Golf Digest

When Luke Kerr-Dineen tested the ButterBlade, he said something simple but brilliant:

“Center of the face is the most important thing in this game.”

That’s what the ButterBlade is built around.

Modern irons are forgiving. You can miss it and still get a decent result. Over time, that makes it harder to actually know where you’re striking the ball. The ButterBlade removes that. The head is smaller. There’s less margin for error. You either find the center or you don’t. And you know immediately.

The Science Behind the ButterBlade

At a glance, it’s just a smaller iron. But that’s exactly the point.

The ButterBlade is built on constraint-based learning.

Shrink the face and the rules change:

• Deliver it precisely and you get clean contact
• Miss and you feel it right away

There’s no in-between. No “good enough” strike that still flies fine.

You’re no longer having to consciously search for the center of the face, your body is simply solving the task. Instead of relying on swing thoughts, this forces your body to adjust through feedback. Your swing starts to organize itself around finding the center of the face.

You’re not trying to control every position.

You’re learning through results.

Over time, that leads to:

• More consistent strike across every club
• Better face control without overthinking your swing
• Tighter dispersion and more predictable ball flight

Not because you were told how to do it, but because the club forced you to. After a few swings, with ButterBlade your normal irons feel different.

What It Feels Like

When you hit it well, it’s obvious.

Miss it, and there’s no hiding it. That’s part of the value. It sharpens your awareness of strike quickly.

After a few swings, your normal irons feel different.

As Luke said, “Your normal irons look like shovels.”

That contrast is what makes this useful. It resets your sense of what centered contact actually is.

See what Luke Kerr Dineen had to say about ButterBlade

Click here to read the full breakdown from Golf Digest.