JPS63154112U - - Google Patents
Info
- Publication number
- JPS63154112U JPS63154112U JP4626487U JP4626487U JPS63154112U JP S63154112 U JPS63154112 U JP S63154112U JP 4626487 U JP4626487 U JP 4626487U JP 4626487 U JP4626487 U JP 4626487U JP S63154112 U JPS63154112 U JP S63154112U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- tip
- carbide
- joint surface
- groove
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005219 brazing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4626487U JPS63154112U (tr) | 1987-03-28 | 1987-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4626487U JPS63154112U (tr) | 1987-03-28 | 1987-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63154112U true JPS63154112U (tr) | 1988-10-11 |
Family
ID=30865768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4626487U Pending JPS63154112U (tr) | 1987-03-28 | 1987-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63154112U (tr) |
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1987
- 1987-03-28 JP JP4626487U patent/JPS63154112U/ja active Pending