The Callaway Big Bertha series doesn't include any driving irons.
Driving Iron
Used Callaway Biggest Big Bertha OS Driving Iron
1997
The OS (Oversized) variant boasts a larger clubhead profile, pushing weight to the perimeter for unparalleled forgiveness. This design minimizes twisting on mishits, ensuring maximum stability and straighter shots, perfect for golfers needing ultimate accuracy and confidence.
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