JPS61205716U - - Google Patents
Info
- Publication number
- JPS61205716U JPS61205716U JP6537386U JP6537386U JPS61205716U JP S61205716 U JPS61205716 U JP S61205716U JP 6537386 U JP6537386 U JP 6537386U JP 6537386 U JP6537386 U JP 6537386U JP S61205716 U JPS61205716 U JP S61205716U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- land
- edge
- gun drill
- recessed portion
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6537386U JPS6228327Y2 (lt) | 1986-04-30 | 1986-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6537386U JPS6228327Y2 (lt) | 1986-04-30 | 1986-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61205716U true JPS61205716U (lt) | 1986-12-25 |
| JPS6228327Y2 JPS6228327Y2 (lt) | 1987-07-21 |
Family
ID=30597314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6537386U Expired JPS6228327Y2 (lt) | 1986-04-30 | 1986-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6228327Y2 (lt) |
-
1986
- 1986-04-30 JP JP6537386U patent/JPS6228327Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6228327Y2 (lt) | 1987-07-21 |