JPS6216765B2 - - Google Patents
Info
- Publication number
- JPS6216765B2 JPS6216765B2 JP57115794A JP11579482A JPS6216765B2 JP S6216765 B2 JPS6216765 B2 JP S6216765B2 JP 57115794 A JP57115794 A JP 57115794A JP 11579482 A JP11579482 A JP 11579482A JP S6216765 B2 JPS6216765 B2 JP S6216765B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- groove
- discharge groove
- cutting
- 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
- 238000005520 cutting process Methods 0.000 claims description 36
- 238000005553 drilling Methods 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/18—Configuration of the drill point
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11579482A JPS597509A (ja) | 1982-07-02 | 1982-07-02 | ドリル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11579482A JPS597509A (ja) | 1982-07-02 | 1982-07-02 | ドリル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS597509A JPS597509A (ja) | 1984-01-14 |
JPS6216765B2 true JPS6216765B2 (es) | 1987-04-14 |
Family
ID=14671231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11579482A Granted JPS597509A (ja) | 1982-07-02 | 1982-07-02 | ドリル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS597509A (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63185507A (ja) * | 1987-01-26 | 1988-08-01 | Toshiaki Hosoi | ドリル |
US5873683A (en) * | 1994-11-10 | 1999-02-23 | Kennametal Hertel Ag Werkzeuge + Hartstoffe | Boring tool |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5590214A (en) * | 1978-12-27 | 1980-07-08 | Toshiaki Hosoi | Drill |
-
1982
- 1982-07-02 JP JP11579482A patent/JPS597509A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5590214A (en) * | 1978-12-27 | 1980-07-08 | Toshiaki Hosoi | Drill |
Also Published As
Publication number | Publication date |
---|---|
JPS597509A (ja) | 1984-01-14 |
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