JPH0412586U - - Google Patents

Info

Publication number
JPH0412586U
JPH0412586U JP5110290U JP5110290U JPH0412586U JP H0412586 U JPH0412586 U JP H0412586U JP 5110290 U JP5110290 U JP 5110290U JP 5110290 U JP5110290 U JP 5110290U JP H0412586 U JPH0412586 U JP H0412586U
Authority
JP
Japan
Prior art keywords
side surfaces
head portion
shank portion
parallel side
casing bit
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.)
Granted
Application number
JP5110290U
Other languages
English (en)
Japanese (ja)
Other versions
JP2512759Y2 (ja
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 filed Critical
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 true JPH0412586U (de) 1992-01-31
JP2512759Y2 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 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002339680A (ja) * 2001-05-21 2002-11-27 Toshiba Tungaloy Co Ltd 着脱式アースオーガビット及びアースオーガ
JP2010037751A (ja) * 2008-08-01 2010-02-18 Giken Seisakusho Co Ltd 切削工具
CN113994067A (zh) * 2019-05-21 2022-01-28 金属工具株式会社 一种螺旋钻头

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002339680A (ja) * 2001-05-21 2002-11-27 Toshiba Tungaloy Co Ltd 着脱式アースオーガビット及びアースオーガ
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
JP2010037751A (ja) * 2008-08-01 2010-02-18 Giken Seisakusho Co Ltd 切削工具
CN113994067A (zh) * 2019-05-21 2022-01-28 金属工具株式会社 一种螺旋钻头

Also Published As

Publication number Publication date
JP2512759Y2 (ja) 1996-10-02

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