JPS6135711U - Drill - Google Patents

Drill

Info

Publication number
JPS6135711U
JPS6135711U JP11945784U JP11945784U JPS6135711U JP S6135711 U JPS6135711 U JP S6135711U JP 11945784 U JP11945784 U JP 11945784U JP 11945784 U JP11945784 U JP 11945784U JP S6135711 U JPS6135711 U JP S6135711U
Authority
JP
Japan
Prior art keywords
drill
utility
oil supply
model registration
supply hole
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
JP11945784U
Other languages
Japanese (ja)
Inventor
和紀 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP11945784U priority Critical patent/JPS6135711U/en
Publication of JPS6135711U publication Critical patent/JPS6135711U/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]

図面は何れも本考案の実施例を説明するもので第１図は
側面図、第２図は正面図である。The drawings are for explaining an embodiment of the present invention, and FIG. 1 is a side view and FIG. 2 is a front view.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）複数の切屑排出用ねじれ溝と、複数の切刃とを有
するドリル本体の中心部に、断面多角形状の切削油洪給
孔を設けてなることを特徴とするドリル。(1) A drill characterized in that a cutting oil supply hole with a polygonal cross section is provided in the center of a drill body having a plurality of helical grooves for discharging chips and a plurality of cutting edges. （２）ねじれ溝は３条であり、切刃は３枚であることを
特徴とする実用新案登録請求の範囲第１項記載のドリル
。(2) The drill according to claim 1 of the utility model registration claim, characterized in that there are three helical grooves and three cutting edges. （３）切削油供給孔の断面形状は三角形であることを特
徴とする実用新案登録請求の範囲第１項または第２項記
載のドリル。(3) The drill according to claim 1 or 2, wherein the cutting oil supply hole has a triangular cross-sectional shape.
JP11945784U 1984-07-31 1984-07-31 Drill Pending JPS6135711U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11945784U JPS6135711U (en) 1984-07-31 1984-07-31 Drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11945784U JPS6135711U (en) 1984-07-31 1984-07-31 Drill

Publications (1)

Publication Number Publication Date
JPS6135711U true JPS6135711U (en) 1986-03-05

Family

ID=30678329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11945784U Pending JPS6135711U (en) 1984-07-31 1984-07-31 Drill

Country Status (1)

Country Link
JP (1) JPS6135711U (en)

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