JP3188738U7 - - Google Patents
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- Publication number
- JP3188738U7 JP3188738U7 JP2013006665U JP2013006665U JP3188738U7 JP 3188738 U7 JP3188738 U7 JP 3188738U7 JP 2013006665 U JP2013006665 U JP 2013006665U JP 2013006665 U JP2013006665 U JP 2013006665U JP 3188738 U7 JP3188738 U7 JP 3188738U7
- Authority
- JP
- Japan
- Prior art keywords
- end portion
- main body
- drill head
- chip discharge
- switching
- 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 - Lifetime
Links
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 description 8
- 239000002918 waste heat Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP3188738U JP3188738U (ja) | 2014-02-06 |
| JP3188738U7 true JP3188738U7 (https=) | 2018-05-10 |
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