PUTTER GOLF CLUB HEAD AND PUTTER GULF CLUB

摘要

PROBLEM TO BE SOLVED: To provide a putter golf club head and a putter gulf club with a simple structure, a high degree of freedom of choices for loft angles, and high stability.;SOLUTION: A putter golf club head includes a first base part 1, a second base part 2, and a ball hitting part 5 that extends from the first base part 1 to the second base part 2. A plurality of shaft insertion holes which include a first hole 3a and a second hole 3b having hole axes extending in directions different from each other and to which a shaft 8 can be detachably attached are formed at the first base part 1. The ball hitting part 5 includes a first face surface 5b forming a ball hitting surface when the shaft is inserted into the first hole 3a, and a second face surface forming a ball hitting surface when the shaft is inserted into the second hole 3b. An angle θ1 made by the first face surface 5b and the hole axis of the first hole 3a is different from an angle θ2 made by the second face surface and the hole axis of the second hole 3b.;COPYRIGHT: (C)2015,JPO&INPIT