JPH0388616U - - Google Patents
Info
- Publication number
- JPH0388616U JPH0388616U JP14865289U JP14865289U JPH0388616U JP H0388616 U JPH0388616 U JP H0388616U JP 14865289 U JP14865289 U JP 14865289U JP 14865289 U JP14865289 U JP 14865289U JP H0388616 U JPH0388616 U JP H0388616U
- Authority
- JP
- Japan
- Prior art keywords
- chamfering
- drill
- cutting blade
- reaction force
- spring
- 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14865289U JPH0388616U (zh) | 1989-12-26 | 1989-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14865289U JPH0388616U (zh) | 1989-12-26 | 1989-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0388616U true JPH0388616U (zh) | 1991-09-10 |
Family
ID=31695095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14865289U Pending JPH0388616U (zh) | 1989-12-26 | 1989-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0388616U (zh) |
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1989
- 1989-12-26 JP JP14865289U patent/JPH0388616U/ja active Pending