JPS5917113U - drill with oil hole - Google Patents
drill with oil holeInfo
- Publication number
- JPS5917113U JPS5917113U JP11176182U JP11176182U JPS5917113U JP S5917113 U JPS5917113 U JP S5917113U JP 11176182 U JP11176182 U JP 11176182U JP 11176182 U JP11176182 U JP 11176182U JP S5917113 U JPS5917113 U JP S5917113U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- oil hole
- oil
- water
- tip
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の油水付きドリルの一例を示す正面図、第
2図はその■矢視拡大図、第3図は従来のムクチップ付
き超硬ドリルの一例を示す正面図、第4図ないし第6図
はこの考案の一実施例を示し、第4図はその正面図、第
5図は第4図の■矢視拡大図、第6図は第5図のVl−
VI線に沿う断面図である。
21・・・・・・ドリル本体、25・・・・・・ランド
部、26・・・・・・マージン部、27・・・・・・逃
げ面、29・・曲油水、31・・・・・・油溝。
第2図
第4図Fig. 1 is a front view showing an example of a conventional oil/water drill, Fig. 2 is an enlarged view in the direction of the ■ arrow, Fig. 3 is a front view showing an example of a conventional carbide drill with solid tip, and Figs. Fig. 6 shows an embodiment of this invention, Fig. 4 is a front view thereof, Fig. 5 is an enlarged view of Fig. 4 as viewed from the
FIG. 3 is a cross-sectional view taken along line VI. 21... Drill body, 25... Land part, 26... Margin part, 27... Flank surface, 29... Curved oil water, 31... ...Oil groove. Figure 2 Figure 4
Claims (1)
る油水を形成するとともに、この油穴の先端をランド部
の逃げ面に開口させ、この開口部から先端縁まで延在す
る油溝を前記ランド部の逃げ面に形成してなることを特
徴とする油水付きドリル。An oily water is formed inside that extends along the axis from the rear end side to the tip side, and the tip of this oil hole is opened on the flank of the land part, and the oil water that extends from this opening to the tip edge is formed. An oil/water drill characterized in that a groove is formed on the flank of the land portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11176182U JPS5917113U (en) | 1982-07-23 | 1982-07-23 | drill with oil hole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11176182U JPS5917113U (en) | 1982-07-23 | 1982-07-23 | drill with oil hole |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5917113U true JPS5917113U (en) | 1984-02-02 |
Family
ID=30259355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11176182U Pending JPS5917113U (en) | 1982-07-23 | 1982-07-23 | drill with oil hole |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5917113U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6389211A (en) * | 1986-09-30 | 1988-04-20 | Toshiba Tungaloy Co Ltd | Twist drill |
JPH02124207A (en) * | 1987-12-14 | 1990-05-11 | Mitsubishi Metal Corp | Twist drill |
JP2007301996A (en) * | 2006-05-10 | 2007-11-22 | Hilti Ag | Drill head made of hard material |
JP2020062735A (en) * | 2018-10-19 | 2020-04-23 | 松本 武雄 | Drilling tool |
-
1982
- 1982-07-23 JP JP11176182U patent/JPS5917113U/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6389211A (en) * | 1986-09-30 | 1988-04-20 | Toshiba Tungaloy Co Ltd | Twist drill |
JPH02124207A (en) * | 1987-12-14 | 1990-05-11 | Mitsubishi Metal Corp | Twist drill |
JP2007301996A (en) * | 2006-05-10 | 2007-11-22 | Hilti Ag | Drill head made of hard material |
JP2020062735A (en) * | 2018-10-19 | 2020-04-23 | 松本 武雄 | Drilling tool |
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