JPS5822210U - gun drill - Google Patents
gun drillInfo
- Publication number
- JPS5822210U JPS5822210U JP11602981U JP11602981U JPS5822210U JP S5822210 U JPS5822210 U JP S5822210U JP 11602981 U JP11602981 U JP 11602981U JP 11602981 U JP11602981 U JP 11602981U JP S5822210 U JPS5822210 U JP S5822210U
- Authority
- JP
- Japan
- Prior art keywords
- gun drill
- tip
- abstract
- cutting
- discharge groove
- 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
Landscapes
- Drilling Tools (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来のガンドリルを示し、同図イは外観図、口
は側面図である。第2図は本考案による実施例を示し、
同図イは外観図、口は側面図である。第3図は本考案に
よる他の実施例を示し、同図イは外観図、口は側面図で
ある。
1・・・・・・ドライバ、2・・・・・・シャンク、3
・・・・・・チップ、4・・・・・・油穴、5・・・・
・・切屑排出溝。FIG. 1 shows a conventional gun drill, in which A is an external view and the mouth is a side view. FIG. 2 shows an embodiment according to the present invention,
Figure A is an external view, and the mouth is a side view. FIG. 3 shows another embodiment of the present invention, in which A is an external view and the mouth is a side view. 1...Driver, 2...Shank, 3
...Tip, 4...Oil hole, 5...
...Chip discharge groove.
Claims (1)
は逆向きの螺旋状に形成したことを特徴とするガンドリ
ル。A gun drill characterized in that a cutting side discharge groove is formed in a spiral shape in the direction opposite to the cutting rotation direction when viewed from the tip side at the tip.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11602981U JPS5822210U (en) | 1981-08-04 | 1981-08-04 | gun drill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11602981U JPS5822210U (en) | 1981-08-04 | 1981-08-04 | gun drill |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5822210U true JPS5822210U (en) | 1983-02-10 |
Family
ID=29910274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11602981U Pending JPS5822210U (en) | 1981-08-04 | 1981-08-04 | gun drill |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5822210U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04111708A (en) * | 1990-08-30 | 1992-04-13 | Yamada Seisakusho:Kk | Gun drill |
EP4272889A1 (en) * | 2022-05-02 | 2023-11-08 | Tungaloy Corporation | Body for gun drill |
-
1981
- 1981-08-04 JP JP11602981U patent/JPS5822210U/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04111708A (en) * | 1990-08-30 | 1992-04-13 | Yamada Seisakusho:Kk | Gun drill |
EP4272889A1 (en) * | 2022-05-02 | 2023-11-08 | Tungaloy Corporation | Body for gun drill |
JP2023165067A (en) * | 2022-05-02 | 2023-11-15 | 株式会社タンガロイ | body for gun drill |
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