Golf club head
A golf club head of this invention includes a face, a plurality of score line grooves formed on the face, and a plurality of striations formed on the face. The angle formed by an arrangement direction of the plurality of striations and the score line grooves is between 40 degrees and 70 degrees, inclusive, as viewed clockwise from a toe side end of the score line grooves.
1. A golf club head comprising:
a face;
a plurality of score line grooves formed on the face; and
a plurality of striations formed on the face,
wherein an angle formed by an arrangement direction of the plurality of striations and said score line grooves is between 40 degrees and 70 degrees, inclusive, as viewed clockwise from a toe side end of said score line grooves wherein each striation forms a circular arc and the arrangement direction is a direction that intersects the center of the circular arc of each striation, wherein said center of the circular arc of each striation is at a different location, and said striations are the only circular arcs on said face.
2. The golf club head according to claim 1 , wherein the plurality of striations are formed by milling.
3. The golf club head according to claim 1 , wherein said face in which the striations are formed has the arithmetic mean deviation of the profile (Ra) of not less than 4.00 μm and not more than 4.57 μm.