JPS5899391U - diamond bit - Google Patents

diamond bit

Info

Publication number
JPS5899391U
JPS5899391U JP19544381U JP19544381U JPS5899391U JP S5899391 U JPS5899391 U JP S5899391U JP 19544381 U JP19544381 U JP 19544381U JP 19544381 U JP19544381 U JP 19544381U JP S5899391 U JPS5899391 U JP S5899391U
Authority
JP
Japan
Prior art keywords
diamond bit
cutting blades
rows
row
positions
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
JP19544381U
Other languages
Japanese (ja)
Inventor
岡田　国夫
Original Assignee
発研株式会社
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 発研株式会社 filed Critical 発研株式会社
Priority to JP19544381U priority Critical patent/JPS5899391U/en
Publication of JPS5899391U publication Critical patent/JPS5899391U/en
Pending legal-status Critical Current

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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 the drawing]

第１図は本案品ρ一実施例を示す一部切欠側面図、第２
図は第１図の切刃側端面図、第３図は他の実施例を示す
切刃側端面図、第４図は従来品の切刃側端面図、第５図
は切削状態を示す局部断面図である。 １・・・・・・円筒、２・・・・・・外周切刃、３・・
・・・・内周切刃、４・・・・・・空間、５・・・・・
・継円筒、６・・・・・・内周隙間、７　　゛・・・・
・・外周隙間、Ｗ・・・・・・刃先中。Fig. 1 is a partially cutaway side view showing an embodiment of the proposed product ρ, Fig. 2
The figure is an end view on the cutting blade side of Fig. 1, Fig. 3 is an end view on the cutting blade side showing another embodiment, Fig. 4 is an end view on the cutting blade side of the conventional product, and Fig. 5 is a local part showing the cutting state. FIG. 1...Cylinder, 2...Outer cutting edge, 3...
...Inner peripheral cutting edge, 4...Space, 5...
・Joint cylinder, 6... Inner circumference clearance, 7゛...
...Outer circumference gap, W...Middle of the cutting edge.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円筒端に適当な間隔をもって設ける切刃を、内外２列に
分け、各列の切刃の位置を変えて取付けたことを特徴と
する、ダイヤモンドビット。A diamond bit characterized in that the cutting blades provided at appropriate intervals on the cylindrical end are divided into two rows, inside and outside, and the positions of the cutting blades in each row are changed.
JP19544381U 1981-12-24 1981-12-24 diamond bit Pending JPS5899391U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19544381U JPS5899391U (en) 1981-12-24 1981-12-24 diamond bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19544381U JPS5899391U (en) 1981-12-24 1981-12-24 diamond bit

Publications (1)

Publication Number Publication Date
JPS5899391U true JPS5899391U (en) 1983-07-06

Family

ID=30108719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19544381U Pending JPS5899391U (en) 1981-12-24 1981-12-24 diamond bit

Country Status (1)

Country Link
JP (1) JPS5899391U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006213045A (en) * 2005-02-04 2006-08-17 Misumi Tokushu:Kk Core drill
JP2017159545A (en) * 2016-03-09 2017-09-14 株式会社大林組 Core bit and punching device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006213045A (en) * 2005-02-04 2006-08-17 Misumi Tokushu:Kk Core drill
JP2017159545A (en) * 2016-03-09 2017-09-14 株式会社大林組 Core bit and punching device

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