JPH0270917U - - Google Patents
Info
- Publication number
- JPH0270917U JPH0270917U JP14764588U JP14764588U JPH0270917U JP H0270917 U JPH0270917 U JP H0270917U JP 14764588 U JP14764588 U JP 14764588U JP 14764588 U JP14764588 U JP 14764588U JP H0270917 U JPH0270917 U JP H0270917U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- hard film
- twist
- deep hole
- hole drilling
- 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
- 238000005553 drilling Methods 0.000 claims description 4
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14764588U JPH0270917U (zh) | 1988-11-12 | 1988-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14764588U JPH0270917U (zh) | 1988-11-12 | 1988-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0270917U true JPH0270917U (zh) | 1990-05-30 |
Family
ID=31418241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14764588U Pending JPH0270917U (zh) | 1988-11-12 | 1988-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0270917U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014213414A (ja) * | 2013-04-25 | 2014-11-17 | ユニオンツール株式会社 | 穴明け工具 |
| JP2015093337A (ja) * | 2013-11-11 | 2015-05-18 | ユニオンツール株式会社 | 穴明け工具の製造方法 |
-
1988
- 1988-11-12 JP JP14764588U patent/JPH0270917U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014213414A (ja) * | 2013-04-25 | 2014-11-17 | ユニオンツール株式会社 | 穴明け工具 |
| TWI549766B (zh) * | 2013-04-25 | 2016-09-21 | 佑能工具股份有限公司 | 鑽孔工具 |
| JP2015093337A (ja) * | 2013-11-11 | 2015-05-18 | ユニオンツール株式会社 | 穴明け工具の製造方法 |