JPS5956291U - Structure of diamond bit cutting edge - Google Patents

Structure of diamond bit cutting edge

Info

Publication number
JPS5956291U
JPS5956291U JP15077482U JP15077482U JPS5956291U JP S5956291 U JPS5956291 U JP S5956291U JP 15077482 U JP15077482 U JP 15077482U JP 15077482 U JP15077482 U JP 15077482U JP S5956291 U JPS5956291 U JP S5956291U
Authority
JP
Japan
Prior art keywords
cutting edge
diamond bit
bit cutting
diamond
type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP15077482U
Other languages
Japanese (ja)
Inventor
小下　春行
Original Assignee
細倉鉱業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 細倉鉱業株式会社 filed Critical 細倉鉱業株式会社
Priority to JP15077482U priority Critical patent/JPS5956291U/en
Publication of JPS5956291U publication Critical patent/JPS5956291U/en
Pending legal-status Critical Current

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  • Earth Drilling (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の実施例を示すヒント刃先の一部破断した
正面図、第２図は本考案による一実施例を示すビット刃
先のステップ構造を要す断面図である。 １・・・ダイヤモンドビット、２・・・シャンク、３・
・・ビット刃先、４・・・内孔部。FIG. 1 is a partially cutaway front view of a tip cutting edge showing a conventional embodiment, and FIG. 2 is a sectional view showing a step structure of a bit cutting edge showing an embodiment according to the present invention. 1...Diamond bit, 2...Shank, 3.
...Bit cutting edge, 4...Inner hole part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ダイヤモンドビットのステップタイプ又はテーパータイ
プの刃先において、上記ダイヤモンドビットの外側と同
一形状のステップ又はテーパーを内孔側にも形成してな
ることを特徴とするダイヤモンドビット刃先の構造。A structure of a diamond bit cutting edge, characterized in that, in a step type or tapered type cutting edge of a diamond bit, a step or taper having the same shape as the outside of the diamond bit is also formed on the inner hole side.
JP15077482U 1982-10-04 1982-10-04 Structure of diamond bit cutting edge Pending JPS5956291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15077482U JPS5956291U (en) 1982-10-04 1982-10-04 Structure of diamond bit cutting edge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15077482U JPS5956291U (en) 1982-10-04 1982-10-04 Structure of diamond bit cutting edge

Publications (1)

Publication Number Publication Date
JPS5956291U true JPS5956291U (en) 1984-04-12

Family

ID=30334311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15077482U Pending JPS5956291U (en) 1982-10-04 1982-10-04 Structure of diamond bit cutting edge

Country Status (1)

Country Link
JP (1) JPS5956291U (en)

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