JPS637450Y2 - - Google Patents
Info
- Publication number
- JPS637450Y2 JPS637450Y2 JP3899284U JP3899284U JPS637450Y2 JP S637450 Y2 JPS637450 Y2 JP S637450Y2 JP 3899284 U JP3899284 U JP 3899284U JP 3899284 U JP3899284 U JP 3899284U JP S637450 Y2 JPS637450 Y2 JP S637450Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- apex point
- angle
- shank
- corner
- 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
Links
- 238000005520 cutting process Methods 0.000 claims description 69
- 238000005553 drilling Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000010953 base metal Substances 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 102220259718 rs34120878 Human genes 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3899284U JPS60153712U (ja) | 1984-03-21 | 1984-03-21 | 孔明け工具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3899284U JPS60153712U (ja) | 1984-03-21 | 1984-03-21 | 孔明け工具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60153712U JPS60153712U (ja) | 1985-10-14 |
| JPS637450Y2 true JPS637450Y2 (fr) | 1988-03-03 |
Family
ID=30546523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3899284U Granted JPS60153712U (ja) | 1984-03-21 | 1984-03-21 | 孔明け工具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60153712U (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001347411A (ja) * | 2000-06-08 | 2001-12-18 | Toshiba Tungaloy Co Ltd | ガンドリル |
-
1984
- 1984-03-21 JP JP3899284U patent/JPS60153712U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60153712U (ja) | 1985-10-14 |
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