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Patent Searching and Data


Title:
DEPTH ADJUSTMENT STOPPER FOR DRILL BIT
Document Type and Number:
WIPO Patent Application WO/2018/169205
Kind Code:
A1
Abstract:
The present invention relates to a depth adjustment stopper for a drill bit. The present invention enables easy workability during forming of a drilled groove having a fixed depth into a material by means of a drill bit. The depth adjustment stopper coupled to the drill bit is supported by means of the tension of a spring. Therefore, the depth adjustment stopper is prevented from shaking or being pushed.

Inventors:
LEE, Jae Yeol (1101-dong 1801-ho, 1089 Cheonho-daero,,Gangdong-gu, Seoul, 05339, KR)
Application Number:
KR2018/001417
Publication Date:
September 20, 2018
Filing Date:
February 02, 2018
Export Citation:
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Assignee:
LEE, Jae Yeol (1101-dong 1801-ho, 1089 Cheonho-daero,,Gangdong-gu, Seoul, 05339, KR)
International Classes:
B23B51/00; B23B47/00
Foreign References:
JPH0639313U1994-05-24
KR20160002084A2016-01-07
JPH0418613Y21992-04-24
KR20170017277A2017-02-15
JP2005169591A2005-06-30
Attorney, Agent or Firm:
KIM, Youngkwan (3F 130, Teheran-roGangnam-gu, Seoul, 06234, KR)
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