JPS61163107U - - Google Patents
Info
- Publication number
- JPS61163107U JPS61163107U JP4530585U JP4530585U JPS61163107U JP S61163107 U JPS61163107 U JP S61163107U JP 4530585 U JP4530585 U JP 4530585U JP 4530585 U JP4530585 U JP 4530585U JP S61163107 U JPS61163107 U JP S61163107U
- Authority
- JP
- Japan
- Prior art keywords
- drill part
- drill
- diameter
- thin
- tip
- 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
Landscapes
- Drilling Tools (AREA)
Description
第１図は本考案の一実施例を示す一部破断した
正面図、第２図は同上の段部を示す一部破断した
拡大図、第３図は同上の使用状態を示す断面図で
あり、１は細ドリル部、２は太ドリル部である。
正面図、第２図は同上の段部を示す一部破断した
拡大図、第３図は同上の使用状態を示す断面図で
あり、１は細ドリル部、２は太ドリル部である。
Claims (1)
- 先端部に小径の細ドリル部を設け、細ドリル部
の基端に連続するように大径の太ドリル部を設け
て成るドリル。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4530585U JPS61163107U (ja) | 1985-03-28 | 1985-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4530585U JPS61163107U (ja) | 1985-03-28 | 1985-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61163107U true JPS61163107U (ja) | 1986-10-09 |
Family
ID=30558691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4530585U Pending JPS61163107U (ja) | 1985-03-28 | 1985-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61163107U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006346755A (ja) * | 2005-06-13 | 2006-12-28 | Sanko Techno Co Ltd | ドリルホルダ |
-
1985
- 1985-03-28 JP JP4530585U patent/JPS61163107U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006346755A (ja) * | 2005-06-13 | 2006-12-28 | Sanko Techno Co Ltd | ドリルホルダ |