JPS63151209U - - Google Patents

Info

Publication number
JPS63151209U
JPS63151209U JP1987044791U JP4479187U JPS63151209U JP S63151209 U JPS63151209 U JP S63151209U JP 1987044791 U JP1987044791 U JP 1987044791U JP 4479187 U JP4479187 U JP 4479187U JP S63151209 U JPS63151209 U JP S63151209U
Authority
JP
Japan
Prior art keywords
cylindrical part
drill
cylindrical
drilling
drilled
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
JP1987044791U
Other languages
English (en)
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 filed Critical
Priority to JP1987044791U priority Critical patent/JPS63151209U/ja
Priority to PCT/JP1987/000992 priority patent/WO1988004588A1/ja
Priority to EP88900114A priority patent/EP0295309B1/en
Priority to US07/251,221 priority patent/US5007777A/en
Priority to KR1019880700991A priority patent/KR950011666B1/ko
Publication of JPS63151209U publication Critical patent/JPS63151209U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
第１図Ａは、本考案の一実施例を示す全体斜視
図である。第１図Ｂは第１図Ａの筒状体２の要部
断面図であり、第１図Ｃは、その要部説明図であ
る。第２図、第３図、第４図、第５図は、それぞ
れ第１図の筒状体２の他の実施例を示す要部断面
図である。 １……切削用刃、２……筒状体、３……シヤン
ク部、４……ガイドドリル、ｘ′……回転軸。

Claims (1)

    【実用新案登録請求の範囲】
  1. 被穿孔物に対し穿孔の中心を決定する為のドリ
    ル部と、該ドリル部周囲を囲み先端に穿孔用の刃
    を複数有する筒状部と、ドリル部と筒状部の後部
    を固定し且つ動力部から回転力を両者に伝えるシ
    ヤンク部とを有してなり、上記筒状部の少なくと
    も穿孔用刃付近の周面が、その回転軸からの距離
    を漸次異にしてなる事を特徴とするホールソー。
JP1987044791U 1986-12-18 1987-03-25 Pending JPS63151209U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1987044791U JPS63151209U (ja) 1987-03-25 1987-03-25
PCT/JP1987/000992 WO1988004588A1 (en) 1986-12-18 1987-12-18 Hole saw
EP88900114A EP0295309B1 (en) 1986-12-18 1987-12-18 Hole saw
US07/251,221 US5007777A (en) 1986-12-18 1987-12-18 Hole saw
KR1019880700991A KR950011666B1 (ko) 1986-12-18 1987-12-18 호울 소우(Hole-Saw)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987044791U JPS63151209U (ja) 1987-03-25 1987-03-25

Publications (1)

Publication Number Publication Date
JPS63151209U true JPS63151209U (ja) 1988-10-05

Family

ID=30862934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987044791U Pending JPS63151209U (ja) 1986-12-18 1987-03-25

Country Status (1)

Country Link
JP (1) JPS63151209U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033890B2 (ja) * 1971-12-14 1975-11-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033890B2 (ja) * 1971-12-14 1975-11-04

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