| 摘要 |
PROBLEM TO BE SOLVED: To provide a cutting tool for an underlay material, etc., made of metal with its forefront part formed in a light structure and assuring good easiness to handle. SOLUTION: A cutting tool, etc., for an underlay material, etc., made of metal has a cutting blade attached to the tip of a supporting rod, characterized by that the cutting operation is conducted in such a condition that a holder plate for the underlay material, etc., is drawn toward the blade.
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