| 摘要 |
A face or face insert ( 40 ) for a golf club head ( 20 ) is disclosed herein. The face ( 40 ) has an interior surface ( 40 a) with a first thickness section ( 200 ) and a second thickness region ( 205 ). The first thickness section ( 200 ) preferably has a thickness that is at least 0.025 inch greater than the thickness of the second thickness region ( 205 ). In a most preferred embodiment, the first thickness section ( 205 ) has a X shape. The face or face insert ( 40 ) with variable thickness allows for a face or face insert ( 40 ) with less mass in a golf club head ( 20 ) that conforms to the United States Golf Association regulations.
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