最終更新日：2025/11/21
To reduce setup time and ensure consistent hole centers across multiple interchangeable parts, the machinist used a drill jig as a reusable template to guide the twist drill into the precise location of each intended hole center.
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To reduce setup time and ensure consistent hole centers across multiple interchangeable parts, the machinist used a drill jig as a reusable template to guide the twist drill into the precise location of each intended hole center.
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