| 摘要 |
PURPOSE: A putter head is provided, which maintains sensation through putting practice, improves skills, and can learn correct putting position rapidly. CONSTITUTION: A putter head comprises a pin receiving groove(11) formed in the bottom surface of the putter head(10); a magnet(12) which is buried in the floor side of the pin receiving groove; and a magnetic check pin(20) which is inserted into the pin receiving groove. An expansion projection is formed in the pin receiving groove. In one side of the expansion projection, an external groove(14) is formed. The magnetic check pin corresponding to the size of the expansion projection is fixed on one side of an iron disk. |
