JPS62141497U - - Google Patents

Info

Publication number
JPS62141497U
JPS62141497U JP2954186U JP2954186U JPS62141497U JP S62141497 U JPS62141497 U JP S62141497U JP 2954186 U JP2954186 U JP 2954186U JP 2954186 U JP2954186 U JP 2954186U JP S62141497 U JPS62141497 U JP S62141497U
Authority
JP
Japan
Prior art keywords
drill
inner diameter
outer diameter
body part
cutter
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.)
Granted
Application number
JP2954186U
Other languages
English (en)
Other versions
JPH058074Y2 (ja
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 JP1986029541U priority Critical patent/JPH058074Y2/ja
Publication of JPS62141497U publication Critical patent/JPS62141497U/ja
Application granted granted Critical
Publication of JPH058074Y2 publication Critical patent/JPH058074Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す要部拡大正面
図、第2図は同全体正面図である。 2……ドリル本体部、3……刃物部、5……内
径部、6……開口端部、7……外径部、D……外
径、d……内径。

Claims (1)

  1. 【実用新案登録請求の範囲】 内径d及び外径Dが均一に形成されたストレー
    トパイプ材からなるドリル本体部2と、該ドリル
    本体部先端2に一体状に固着される耐摩耗材から
    なる中空状刃物部3とを設け、 該刃物部3が、上記ドリル本体部2の上記内径
    dよりも小さい内径部5と、上記ドリル本体部2
    の上記外径Dよりも大きい外径部7とを有し、 かつ、上記内径部5の先端開口部6が拡大テー
    パ状に形成されたことを特徴とする穿孔機用ドリ
    ル。
JP1986029541U 1986-02-28 1986-02-28 Expired - Lifetime JPH058074Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986029541U JPH058074Y2 (ja) 1986-02-28 1986-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986029541U JPH058074Y2 (ja) 1986-02-28 1986-02-28

Publications (2)

Publication Number Publication Date
JPS62141497U true JPS62141497U (ja) 1987-09-07
JPH058074Y2 JPH058074Y2 (ja) 1993-03-01

Family

ID=30833515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986029541U Expired - Lifetime JPH058074Y2 (ja) 1986-02-28 1986-02-28

Country Status (1)

Country Link
JP (1) JPH058074Y2 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50129985U (ja) * 1974-04-09 1975-10-24
JPS55103199U (ja) * 1979-01-10 1980-07-18
JPS58181498U (ja) * 1982-05-24 1983-12-03 サクラ精機株式会社 穿孔機用中空ドリル
JPS59120599U (ja) * 1983-01-31 1984-08-14 プラス株式会社 穿孔機用穿孔杆
JPS6154495U (ja) * 1984-09-13 1986-04-12

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149737A (en) * 1979-05-09 1980-11-21 Riyoushin Seikan Kk Working method of tubular body for heat exchanger

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50129985U (ja) * 1974-04-09 1975-10-24
JPS55103199U (ja) * 1979-01-10 1980-07-18
JPS58181498U (ja) * 1982-05-24 1983-12-03 サクラ精機株式会社 穿孔機用中空ドリル
JPS59120599U (ja) * 1983-01-31 1984-08-14 プラス株式会社 穿孔機用穿孔杆
JPS6154495U (ja) * 1984-09-13 1986-04-12

Also Published As

Publication number Publication date
JPH058074Y2 (ja) 1993-03-01

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