JPH0135769Y2 - - Google Patents
Info
- Publication number
- JPH0135769Y2 JPH0135769Y2 JP10742181U JP10742181U JPH0135769Y2 JP H0135769 Y2 JPH0135769 Y2 JP H0135769Y2 JP 10742181 U JP10742181 U JP 10742181U JP 10742181 U JP10742181 U JP 10742181U JP H0135769 Y2 JPH0135769 Y2 JP H0135769Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- cutting
- edge
- land
- tip
- 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
- 239000000463 material Substances 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 229910001339 C alloy Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000677 High-carbon steel Inorganic materials 0.000 description 2
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 235000013405 beer Nutrition 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10742181U JPS5813915U (ja) | 1981-07-20 | 1981-07-20 | ガンドリル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10742181U JPS5813915U (ja) | 1981-07-20 | 1981-07-20 | ガンドリル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5813915U JPS5813915U (ja) | 1983-01-28 |
| JPH0135769Y2 true JPH0135769Y2 (ko) | 1989-11-01 |
Family
ID=29901859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10742181U Granted JPS5813915U (ja) | 1981-07-20 | 1981-07-20 | ガンドリル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5813915U (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6359419B2 (ja) * | 2014-10-22 | 2018-07-18 | 株式会社ソディック | ドリル |
-
1981
- 1981-07-20 JP JP10742181U patent/JPS5813915U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5813915U (ja) | 1983-01-28 |
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