JPS5917113U - drill with oil hole - Google Patents

drill with oil hole

Info

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
Application number
JP11176182U
Other languages
Japanese (ja)
Inventor
小枝指　祐三
細野　秀治
Original Assignee
三菱マテリアル株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱マテリアル株式会社 filed Critical 三菱マテリアル株式会社
Priority to JP11176182U priority Critical patent/JPS5917113U/en
Publication of JPS5917113U publication Critical patent/JPS5917113U/en
Pending legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内部に軸線に沿って後端側から先端側に向かって延在す
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.
JP11176182U 1982-07-23 1982-07-23 drill with oil hole Pending JPS5917113U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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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