Proto Concept : Combo C03TC : 4,5,6 + C01TB : 7,8,9,Pw

While succeeding the functionality of the previous C03 model which was already close to perfection as a soft iron integrated cavity back iron, center of gravity design was developed for each club number through using 3D CAD.

The C01TB ic is the first in the world* to adopt an integrated forging method with a ceramic inside. The soft iron forged muscleback with ceramic inside is crafted with high-precision, a molded center of gravity design for all club numbers utilising 3D CAD, based off feedback from the U.S. Tour.

Material : Carbon steel (S20C)
Finish : Nickel Chrome Plating / Mirror finish on back of face​

C03TC : 4,5,6 + C01TB : 7,8,9,Pw = 63,500