JPS6122731Y2 - - Google Patents
Info
- Publication number
- JPS6122731Y2 JPS6122731Y2 JP13613681U JP13613681U JPS6122731Y2 JP S6122731 Y2 JPS6122731 Y2 JP S6122731Y2 JP 13613681 U JP13613681 U JP 13613681U JP 13613681 U JP13613681 U JP 13613681U JP S6122731 Y2 JPS6122731 Y2 JP S6122731Y2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- cutting edge
- drill
- wall surface
- chip discharge
- 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.)
- Expired
Links
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000005553 drilling Methods 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13613681U JPS5840311U (ja) | 1981-09-12 | 1981-09-12 | スロ−アウエイ式ドリル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13613681U JPS5840311U (ja) | 1981-09-12 | 1981-09-12 | スロ−アウエイ式ドリル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5840311U JPS5840311U (ja) | 1983-03-16 |
| JPS6122731Y2 true JPS6122731Y2 (zh) | 1986-07-08 |
Family
ID=29929475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13613681U Granted JPS5840311U (ja) | 1981-09-12 | 1981-09-12 | スロ−アウエイ式ドリル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5840311U (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6478380B2 (ja) * | 2014-09-01 | 2019-03-06 | 株式会社 上田製作所 | 座ぐりカッター |
| JP6962688B2 (ja) * | 2017-01-27 | 2021-11-05 | トヨタ自動車株式会社 | 段付きドリル |
-
1981
- 1981-09-12 JP JP13613681U patent/JPS5840311U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5840311U (ja) | 1983-03-16 |
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