JPS63192008U - - Google Patents

Info

Publication number
JPS63192008U
JPS63192008U JP8402387U JP8402387U JPS63192008U JP S63192008 U JPS63192008 U JP S63192008U JP 8402387 U JP8402387 U JP 8402387U JP 8402387 U JP8402387 U JP 8402387U JP S63192008 U JPS63192008 U JP S63192008U
Authority
JP
Japan
Prior art keywords
cutting member
tip
slit
cutting
utility
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
JP8402387U
Other languages
English (en)
Japanese (ja)
Other versions
JPH061768Y2 (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 JP1987084023U priority Critical patent/JPH061768Y2/ja
Publication of JPS63192008U publication Critical patent/JPS63192008U/ja
Application granted granted Critical
Publication of JPH061768Y2 publication Critical patent/JPH061768Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
JP1987084023U 1987-05-30 1987-05-30 コンクリ−ト穿孔用回転ドリル Expired - Lifetime JPH061768Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987084023U JPH061768Y2 (ja) 1987-05-30 1987-05-30 コンクリ−ト穿孔用回転ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987084023U JPH061768Y2 (ja) 1987-05-30 1987-05-30 コンクリ−ト穿孔用回転ドリル

Publications (2)

Publication Number Publication Date
JPS63192008U true JPS63192008U (it) 1988-12-12
JPH061768Y2 JPH061768Y2 (ja) 1994-01-19

Family

ID=30938147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987084023U Expired - Lifetime JPH061768Y2 (ja) 1987-05-30 1987-05-30 コンクリ−ト穿孔用回転ドリル

Country Status (1)

Country Link
JP (1) JPH061768Y2 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009184031A (ja) * 2008-02-04 2009-08-20 Honda Motor Co Ltd ボーリング工具及び孔開け加工方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964216U (ja) * 1982-10-25 1984-04-27 東芝タンガロイ株式会社 タイル用のドリル
JPS61146412A (ja) * 1984-12-20 1986-07-04 Hiromitsu Okinaga コンクリ−ト構造物用穿孔ドリル

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964216U (ja) * 1982-10-25 1984-04-27 東芝タンガロイ株式会社 タイル用のドリル
JPS61146412A (ja) * 1984-12-20 1986-07-04 Hiromitsu Okinaga コンクリ−ト構造物用穿孔ドリル

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009184031A (ja) * 2008-02-04 2009-08-20 Honda Motor Co Ltd ボーリング工具及び孔開け加工方法

Also Published As

Publication number Publication date
JPH061768Y2 (ja) 1994-01-19

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