| 摘要 |
The present invention provides a cutting tool which can easily prevent damage from occurring at the slit end formed on a sheet material, such as a corrugated sheet or the like. Such a cutting tool is a cutting tool for forming a slit on a sheet material, the cutting tool including: a cutting tool body 11 , a grooving blade 13 for forming a slit, and a notching blade 12 for forming an end portion of a slit, wherein the cutting tool body 11 is formed in the shape of a fan, the grooving blade 13 is formed along either edge in the thickness direction of the cutting tool body 11 , the notching blade 12 is provided with a semi-cylindrical blade edge and an attachment site capable of being detachably attached to one end of the cutting tool body 11 , and the notching blade 12 is attached to one end of the cutting tool body 11 in such a manner that an outer curved surface of the blade edge is exposed to the outside rather than being in contact with one end of the cutting tool body 11 , and the attachment site is configured such that the blade edge can be adjusted in the radial direction of the cutting tool body 11.
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