JPS6420211U - - Google Patents
Info
- Publication number
- JPS6420211U JPS6420211U JP11191487U JP11191487U JPS6420211U JP S6420211 U JPS6420211 U JP S6420211U JP 11191487 U JP11191487 U JP 11191487U JP 11191487 U JP11191487 U JP 11191487U JP S6420211 U JPS6420211 U JP S6420211U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- diameter portion
- drill body
- groove
- twisted
- 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.)
- Granted
Links
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11191487U JPH0536564Y2 (it) | 1987-07-23 | 1987-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11191487U JPH0536564Y2 (it) | 1987-07-23 | 1987-07-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6420211U true JPS6420211U (it) | 1989-02-01 |
| JPH0536564Y2 JPH0536564Y2 (it) | 1993-09-16 |
Family
ID=31350382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11191487U Expired - Lifetime JPH0536564Y2 (it) | 1987-07-23 | 1987-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0536564Y2 (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6450007U (it) * | 1987-09-18 | 1989-03-28 |
-
1987
- 1987-07-23 JP JP11191487U patent/JPH0536564Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6450007U (it) * | 1987-09-18 | 1989-03-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0536564Y2 (it) | 1993-09-16 |