JPS61105512U - - Google Patents
Info
- Publication number
- JPS61105512U JPS61105512U JP18971784U JP18971784U JPS61105512U JP S61105512 U JPS61105512 U JP S61105512U JP 18971784 U JP18971784 U JP 18971784U JP 18971784 U JP18971784 U JP 18971784U JP S61105512 U JPS61105512 U JP S61105512U
- Authority
- JP
- Japan
- Prior art keywords
- bit
- center
- center bit
- narrow diameter
- cutter blade
- 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 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18971784U JPS6346180Y2 (es) | 1984-12-13 | 1984-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18971784U JPS6346180Y2 (es) | 1984-12-13 | 1984-12-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61105512U true JPS61105512U (es) | 1986-07-04 |
| JPS6346180Y2 JPS6346180Y2 (es) | 1988-12-01 |
Family
ID=30747164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18971784U Expired JPS6346180Y2 (es) | 1984-12-13 | 1984-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6346180Y2 (es) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0274113U (es) * | 1988-11-29 | 1990-06-06 | ||
| JP2006247811A (ja) * | 2005-03-14 | 2006-09-21 | Tabuchi Corp | 水道配管の穿孔カッター |
-
1984
- 1984-12-13 JP JP18971784U patent/JPS6346180Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0274113U (es) * | 1988-11-29 | 1990-06-06 | ||
| JP2006247811A (ja) * | 2005-03-14 | 2006-09-21 | Tabuchi Corp | 水道配管の穿孔カッター |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6346180Y2 (es) | 1988-12-01 |