| 摘要 |
PROBLEM TO BE SOLVED: To provide an auxiliary adjusting tool which can precisely measure the condition of a game nail. SOLUTION: This auxiliary adjusting tool for a game nail has a ditch formed to be fit with a game nail in a prescribed angle against the main body part. Accordingly the condition of a game nail can be precisely measured when the condition of adjustment is measured by making the tool abut on the side of the game nail.
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