JPS59116111U - Hole drilling tools - Google Patents

Hole drilling tools

Info

Publication number
JPS59116111U
JPS59116111U JP788583U JP788583U JPS59116111U JP S59116111 U JPS59116111 U JP S59116111U JP 788583 U JP788583 U JP 788583U JP 788583 U JP788583 U JP 788583U JP S59116111 U JPS59116111 U JP S59116111U
Authority
JP
Japan
Prior art keywords
hole drilling
drilling tools
guide portion
tool
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
JP788583U
Other languages
Japanese (ja)
Inventor
国清　敏雄
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP788583U priority Critical patent/JPS59116111U/en
Publication of JPS59116111U publication Critical patent/JPS59116111U/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〜第４図は従来の穴加工用工具を示す正面図、第
５図ａは本考案の実施例を示す正面図、第５１１ｆｆｌ
ｂはそのＡ−Ａｇ断面図である。 図面中、２はアーバ本体、２ａ、６ａは案内部、５は一
次加工穴、６はコアドリル、９はブレードである。Figures 1 to 4 are front views showing conventional hole machining tools, Figure 5a is a front view showing an embodiment of the present invention, and Figure 511ffl
b is its A-Ag sectional view. In the drawings, 2 is an arbor main body, 2a and 6a are guide parts, 5 is a primary processing hole, 6 is a core drill, and 9 is a blade.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] あらかじめ開けられた穴に嵌合可能な案内部が先端に形
成された穴加工用工具において、前記案内部の外周に耐
摩耗性の高い材料からなるブレードを埋設したことを特
徴とする穴加工用工具。A hole machining tool having a guide portion formed at its tip that can fit into a pre-drilled hole, characterized in that a blade made of a highly wear-resistant material is embedded in the outer periphery of the guide portion. tool.
JP788583U 1983-01-25 1983-01-25 Hole drilling tools Pending JPS59116111U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP788583U JPS59116111U (en) 1983-01-25 1983-01-25 Hole drilling tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP788583U JPS59116111U (en) 1983-01-25 1983-01-25 Hole drilling tools

Publications (1)

Publication Number Publication Date
JPS59116111U true JPS59116111U (en) 1984-08-06

Family

ID=30139398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP788583U Pending JPS59116111U (en) 1983-01-25 1983-01-25 Hole drilling tools

Country Status (1)

Country Link
JP (1) JPS59116111U (en)

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