Annular tool bit

The annular tool bit comprises a fixing base and a cutting blade set, the cutting blade set comprises a first blade and a second blade, the first blade and the second blade are both tubular, pipe openings of the first blade and the second blade face the fixing base, and cutting teeth extending annul...

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Bibliographic Details
Main Authors HAO GUANGPING, LIU SONG, ZHANG HUHU, TSUNE GOSUKE, ZUO DAWEI
Format Patent
LanguageChinese
English
Published 06.12.2022
Subjects
APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
DENTISTRY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
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Summary:The annular tool bit comprises a fixing base and a cutting blade set, the cutting blade set comprises a first blade and a second blade, the first blade and the second blade are both tubular, pipe openings of the first blade and the second blade face the fixing base, and cutting teeth extending annularly are formed at the ends, away from the fixing base, of the first blade and the second blade. The first blade is arranged on the second blade in a sleeved mode, the first blade is fixedly connected to the fixing base, the second blade is fixedly connected to the first blade, the cutting blade set is provided with a plurality of discharging holes, and the discharging holes penetrate through the first blade and the second blade at the same time. The tooth cutting device has the effect of improving the cutting efficiency during tooth cutting. 本申请涉及一种环形刀头，其包括固定座和切削刀片组，所述切削刀片组包括第一刀片和第二刀片，所述第一刀片和第二刀片均为管状且两者管口均朝向固定座设置，所述第一刀片和第二刀片背离固定座的一端成型有环形延伸的切削齿，所述第一刀片套设于第二刀片，且所述第一刀片固定连接于固定座，所述第二刀片固定连接于第一刀片，所述切削刀片组开设有若干排料孔，所述排料孔同时贯穿
Bibliography:Application Number: CN202222022982U