JPH0248174Y2 - - Google Patents
Info
- Publication number
- JPH0248174Y2 JPH0248174Y2 JP1985102471U JP10247185U JPH0248174Y2 JP H0248174 Y2 JPH0248174 Y2 JP H0248174Y2 JP 1985102471 U JP1985102471 U JP 1985102471U JP 10247185 U JP10247185 U JP 10247185U JP H0248174 Y2 JPH0248174 Y2 JP H0248174Y2
- Authority
- JP
- Japan
- Prior art keywords
- drill
- tip
- axis
- hole
- drill body
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985102471U JPH0248174Y2 (US06373033-20020416-M00071.png) | 1985-07-05 | 1985-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985102471U JPH0248174Y2 (US06373033-20020416-M00071.png) | 1985-07-05 | 1985-07-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6211513U JPS6211513U (US06373033-20020416-M00071.png) | 1987-01-24 |
| JPH0248174Y2 true JPH0248174Y2 (US06373033-20020416-M00071.png) | 1990-12-18 |
Family
ID=30974143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985102471U Expired JPH0248174Y2 (US06373033-20020416-M00071.png) | 1985-07-05 | 1985-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248174Y2 (US06373033-20020416-M00071.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5721213A (en) * | 1980-07-14 | 1982-02-03 | Mitsubishi Metal Corp | Drill |
-
1985
- 1985-07-05 JP JP1985102471U patent/JPH0248174Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5721213A (en) * | 1980-07-14 | 1982-02-03 | Mitsubishi Metal Corp | Drill |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6211513U (US06373033-20020416-M00071.png) | 1987-01-24 |
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