JPS6327923Y2 - - Google Patents
Info
- Publication number
- JPS6327923Y2 JPS6327923Y2 JP18183283U JP18183283U JPS6327923Y2 JP S6327923 Y2 JPS6327923 Y2 JP S6327923Y2 JP 18183283 U JP18183283 U JP 18183283U JP 18183283 U JP18183283 U JP 18183283U JP S6327923 Y2 JPS6327923 Y2 JP S6327923Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- tool
- center
- cutting
- concave
- 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
- 238000005553 drilling Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000669 biting effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18183283U JPS6087608U (ja) | 1983-11-24 | 1983-11-24 | 穿孔用切削工具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18183283U JPS6087608U (ja) | 1983-11-24 | 1983-11-24 | 穿孔用切削工具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6087608U JPS6087608U (ja) | 1985-06-15 |
| JPS6327923Y2 true JPS6327923Y2 (enEXAMPLES) | 1988-07-28 |
Family
ID=30393924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18183283U Granted JPS6087608U (ja) | 1983-11-24 | 1983-11-24 | 穿孔用切削工具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6087608U (enEXAMPLES) |
-
1983
- 1983-11-24 JP JP18183283U patent/JPS6087608U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6087608U (ja) | 1985-06-15 |
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