JPH01161004U - - Google Patents
Info
- Publication number
- JPH01161004U JPH01161004U JP2706689U JP2706689U JPH01161004U JP H01161004 U JPH01161004 U JP H01161004U JP 2706689 U JP2706689 U JP 2706689U JP 2706689 U JP2706689 U JP 2706689U JP H01161004 U JPH01161004 U JP H01161004U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- guide groove
- wedge center
- cutting edge
- inclined guide
- 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
- 238000005553 drilling Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989027066U JPH0411766Y2 (fi) | 1989-03-08 | 1989-03-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989027066U JPH0411766Y2 (fi) | 1989-03-08 | 1989-03-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01161004U true JPH01161004U (fi) | 1989-11-08 |
JPH0411766Y2 JPH0411766Y2 (fi) | 1992-03-24 |
Family
ID=31249250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989027066U Expired JPH0411766Y2 (fi) | 1989-03-08 | 1989-03-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0411766Y2 (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2862807B2 (ja) * | 1995-02-28 | 1999-03-03 | 株式会社ミヤナガ | アンダーカット部付き孔の穿孔装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5850855A (ja) * | 1981-09-22 | 1983-03-25 | Fujitsu Ltd | 画像処理方式 |
-
1989
- 1989-03-08 JP JP1989027066U patent/JPH0411766Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5850855A (ja) * | 1981-09-22 | 1983-03-25 | Fujitsu Ltd | 画像処理方式 |
Also Published As
Publication number | Publication date |
---|---|
JPH0411766Y2 (fi) | 1992-03-24 |