JPS61175309U - - Google Patents
Info
- Publication number
- JPS61175309U JPS61175309U JP5887685U JP5887685U JPS61175309U JP S61175309 U JPS61175309 U JP S61175309U JP 5887685 U JP5887685 U JP 5887685U JP 5887685 U JP5887685 U JP 5887685U JP S61175309 U JPS61175309 U JP S61175309U
- Authority
- JP
- Japan
- Prior art keywords
- helix angle
- tip
- drill
- notch
- groove
- 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 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5887685U JPS61175309U (de) | 1985-04-22 | 1985-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5887685U JPS61175309U (de) | 1985-04-22 | 1985-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61175309U true JPS61175309U (de) | 1986-10-31 |
Family
ID=30584786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5887685U Pending JPS61175309U (de) | 1985-04-22 | 1985-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61175309U (de) |
-
1985
- 1985-04-22 JP JP5887685U patent/JPS61175309U/ja active Pending
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