JPH0164318U - - Google Patents
Info
- Publication number
- JPH0164318U JPH0164318U JP1987158637U JP15863787U JPH0164318U JP H0164318 U JPH0164318 U JP H0164318U JP 1987158637 U JP1987158637 U JP 1987158637U JP 15863787 U JP15863787 U JP 15863787U JP H0164318 U JPH0164318 U JP H0164318U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- margin
- ultra
- core thickness
- diameter
- 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
- 239000007787 solid Substances 0.000 claims description 6
- 239000000463 material 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 |
|---|---|---|---|
| JP1987158637U JPH0164318U (en]) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158637U JPH0164318U (en]) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164318U true JPH0164318U (en]) | 1989-04-25 |
Family
ID=31439139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987158637U Pending JPH0164318U (en]) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164318U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001322018A (ja) * | 2000-05-19 | 2001-11-20 | Toshiba Tungaloy Co Ltd | ドリル |
-
1987
- 1987-10-19 JP JP1987158637U patent/JPH0164318U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001322018A (ja) * | 2000-05-19 | 2001-11-20 | Toshiba Tungaloy Co Ltd | ドリル |