JPS649010U - - Google Patents
Info
- Publication number
- JPS649010U JPS649010U JP10282487U JP10282487U JPS649010U JP S649010 U JPS649010 U JP S649010U JP 10282487 U JP10282487 U JP 10282487U JP 10282487 U JP10282487 U JP 10282487U JP S649010 U JPS649010 U JP S649010U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- counterboring
- center
- base metal
- blades
- 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
- 239000010953 base metal Substances 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10282487U JPS649010U (un) | 1987-07-02 | 1987-07-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10282487U JPS649010U (un) | 1987-07-02 | 1987-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS649010U true JPS649010U (un) | 1989-01-18 |
Family
ID=31333088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10282487U Pending JPS649010U (un) | 1987-07-02 | 1987-07-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS649010U (un) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5520409U (un) * | 1978-07-27 | 1980-02-08 |
-
1987
- 1987-07-02 JP JP10282487U patent/JPS649010U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5520409U (un) * | 1978-07-27 | 1980-02-08 |