摘要 |
<p>PROBLEM TO BE SOLVED: To provide a golf club head which is made of metal and is designed to make the ball hitting feel thereof soft and to substantially prevent the cracking by impact in hitting a ball. SOLUTION: This golf club head has a metallic face 12 and is constituted by forming score lines 12a on the ball hitting surface side of this face, forming plural hollow grooves 12b on the rear surface of the face and forming the hollow grooves 12b in a direction intersecting with the score line 12a.</p> |