Cutting tool

The invention discloses a cutting tool. The cutting tool comprises a tool body. Gear steps are uniformly arranged at the edge of the tool body and provided with blades, and the outer ends of the blades are provided with cutoff grooves. Grooves extending to the center of the tool body are arranged be...

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Bibliographic Details
Main Author WU MEIRONG
Format Patent
LanguageEnglish
Published 29.04.2015
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Summary:The invention discloses a cutting tool. The cutting tool comprises a tool body. Gear steps are uniformly arranged at the edge of the tool body and provided with blades, and the outer ends of the blades are provided with cutoff grooves. Grooves extending to the center of the tool body are arranged between the adjacent gear steps, and the innermost ends of the grooves are provided with cutoff holes communicated with the grooves. Cracking of the cutting tool body and the blades is avoided, service life of the cutting tool is prolonged and workers are protected.
Bibliography:Application Number: CN20131488760