| 摘要 |
A golf clubhead formed therein with a hosel bore that has a tapered shape so that its diameter gradually increases toward the bottom. A shaft attachment member of a substantially cylindrical shape of which external shape being substantially the same as the shape of the hosel bore is installed in the hosel bore, and the shaft insertion hole formed in shaft attachment member so that a clubshaft is inserted therein is set to be inclined by a specified angle with respect to the sole of the clubhead.
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