JPS6168812U - - Google Patents
Info
- Publication number
- JPS6168812U JPS6168812U JP15143684U JP15143684U JPS6168812U JP S6168812 U JPS6168812 U JP S6168812U JP 15143684 U JP15143684 U JP 15143684U JP 15143684 U JP15143684 U JP 15143684U JP S6168812 U JPS6168812 U JP S6168812U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- heel surface
- blade
- protrusion
- apex
- 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
- 239000002023 wood Substances 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 |
|---|---|---|---|
| JP15143684U JPS6168812U (me) | 1984-10-05 | 1984-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15143684U JPS6168812U (me) | 1984-10-05 | 1984-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6168812U true JPS6168812U (me) | 1986-05-12 |
Family
ID=30709549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15143684U Pending JPS6168812U (me) | 1984-10-05 | 1984-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6168812U (me) |
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1984
- 1984-10-05 JP JP15143684U patent/JPS6168812U/ja active Pending