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
Links
- 238000005553 drilling Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims 1
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
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 (et) | 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 (et) |
Cited By (1)
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)
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 |
-
1987
- 1987-05-30 JP JP1987084023U patent/JPH061768Y2/ja not_active Expired - Lifetime
Patent Citations (2)
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)
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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