JP2512759Y2 - ケ―シングビット - Google Patents

ケ―シングビット

Info

Publication number
JP2512759Y2
JP2512759Y2 JP5110290U JP5110290U JP2512759Y2 JP 2512759 Y2 JP2512759 Y2 JP 2512759Y2 JP 5110290 U JP5110290 U JP 5110290U JP 5110290 U JP5110290 U JP 5110290U JP 2512759 Y2 JP2512759 Y2 JP 2512759Y2
Authority
JP
Japan
Prior art keywords
bit
shank portion
casing bit
holder
casing
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.)
Expired - Lifetime
Application number
JP5110290U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0412586U (sr
Inventor
勇喜男 田中
孝 西山
Original Assignee
東芝タンガロイ株式会社
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 東芝タンガロイ株式会社 filed Critical 東芝タンガロイ株式会社
Priority to JP5110290U priority Critical patent/JP2512759Y2/ja
Publication of JPH0412586U publication Critical patent/JPH0412586U/ja
Application granted granted Critical
Publication of JP2512759Y2 publication Critical patent/JP2512759Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP5110290U 1990-05-16 1990-05-16 ケ―シングビット Expired - Lifetime JP2512759Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5110290U JP2512759Y2 (ja) 1990-05-16 1990-05-16 ケ―シングビット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5110290U JP2512759Y2 (ja) 1990-05-16 1990-05-16 ケ―シングビット

Publications (2)

Publication Number Publication Date
JPH0412586U JPH0412586U (sr) 1992-01-31
JP2512759Y2 true JP2512759Y2 (ja) 1996-10-02

Family

ID=31570236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5110290U Expired - Lifetime JP2512759Y2 (ja) 1990-05-16 1990-05-16 ケ―シングビット

Country Status (1)

Country Link
JP (1) JP2512759Y2 (sr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4635375B2 (ja) * 2001-05-21 2011-02-23 株式会社タンガロイ 着脱式アースオーガビット及びアースオーガ
JP5249667B2 (ja) * 2008-08-01 2013-07-31 株式会社技研製作所 切削工具
JP6628459B1 (ja) * 2019-05-21 2020-01-08 金属工具株式会社 オーガービット

Also Published As

Publication number Publication date
JPH0412586U (sr) 1992-01-31

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