JPH01114218U - - Google Patents
Info
- Publication number
- JPH01114218U JPH01114218U JP760588U JP760588U JPH01114218U JP H01114218 U JPH01114218 U JP H01114218U JP 760588 U JP760588 U JP 760588U JP 760588 U JP760588 U JP 760588U JP H01114218 U JPH01114218 U JP H01114218U
- Authority
- JP
- Japan
- Prior art keywords
- oil hole
- core drill
- hole
- protrusion
- oil
- 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
- 238000003754 machining Methods 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/06—Drills with lubricating or cooling equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP760588U JPH01114218U (zh) | 1988-01-26 | 1988-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP760588U JPH01114218U (zh) | 1988-01-26 | 1988-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01114218U true JPH01114218U (zh) | 1989-08-01 |
Family
ID=31212754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP760588U Pending JPH01114218U (zh) | 1988-01-26 | 1988-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01114218U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003275915A (ja) * | 2002-03-25 | 2003-09-30 | Mitsubishi Materials Corp | 超硬合金製油穴付きドリルの製造方法および超硬合金製油穴付きドリル |
| JP6362803B1 (ja) * | 2018-01-23 | 2018-07-25 | 株式会社松浦機械製作所 | 切削工具 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5135175A (ja) * | 1974-09-20 | 1976-03-25 | Hitachi Ltd | Senkokogu |
-
1988
- 1988-01-26 JP JP760588U patent/JPH01114218U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5135175A (ja) * | 1974-09-20 | 1976-03-25 | Hitachi Ltd | Senkokogu |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003275915A (ja) * | 2002-03-25 | 2003-09-30 | Mitsubishi Materials Corp | 超硬合金製油穴付きドリルの製造方法および超硬合金製油穴付きドリル |
| JP6362803B1 (ja) * | 2018-01-23 | 2018-07-25 | 株式会社松浦機械製作所 | 切削工具 |
| JP2019126867A (ja) * | 2018-01-23 | 2019-08-01 | 株式会社松浦機械製作所 | 切削工具 |
| US10562111B2 (en) | 2018-01-23 | 2020-02-18 | Matsuura Machinery Corporation | Cutting tool |