JPS61170503U - - Google Patents

Info

Publication number
JPS61170503U
JPS61170503U JP5437385U JP5437385U JPS61170503U JP S61170503 U JPS61170503 U JP S61170503U JP 5437385 U JP5437385 U JP 5437385U JP 5437385 U JP5437385 U JP 5437385U JP S61170503 U JPS61170503 U JP S61170503U
Authority
JP
Japan
Prior art keywords
blade
recessed hole
center
hole
blade groove
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
JP5437385U
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 JP5437385U priority Critical patent/JPS61170503U/ja
Publication of JPS61170503U publication Critical patent/JPS61170503U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示し、第1図はドリル
本体Aと替え刃Bを組立てた場合を示す正面図、
第2図は両者を分離した場合の斜視図、第3図は
替え刃の底面図である。

Claims (1)

    【実用新案登録請求の範囲】
  1. センターぎり1、切刃2及び刃溝3を有する短
    寸の替え刃Bの底面4には、中央にねじ孔5周縁
    に凹孔6をそれぞれ穿設し、替え刃Bに対応する
    ドリル本体Aの頂面4′の中央には前記ねじ孔5
    に合致するねじ杆5′を突設し、替え刃Bの刃溝
    3の終端には係止爪7、これに対応するドリル本
    体Aの刃溝3′の始端には受け8を設け、頂面4
    ′の周縁には前記凹孔6に対応する凹孔6′を設
    けて、スプリング9を介して球10を嵌装したこ
    とを特長とする替え刃つきドリル。
JP5437385U 1985-04-12 1985-04-12 Pending JPS61170503U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5437385U JPS61170503U (ja) 1985-04-12 1985-04-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5437385U JPS61170503U (ja) 1985-04-12 1985-04-12

Publications (1)

Publication Number Publication Date
JPS61170503U true JPS61170503U (ja) 1986-10-22

Family

ID=30576071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5437385U Pending JPS61170503U (ja) 1985-04-12 1985-04-12

Country Status (1)

Country Link
JP (1) JPS61170503U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115998A (en) * 1977-03-17 1978-10-09 Aldrich Christo Woodworking drill and method of manufacturing thereof
JPS5987104A (ja) * 1982-11-10 1984-05-19 株式会社石井超硬工具製作所 超硬合金刃部を有する錐およびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115998A (en) * 1977-03-17 1978-10-09 Aldrich Christo Woodworking drill and method of manufacturing thereof
JPS5987104A (ja) * 1982-11-10 1984-05-19 株式会社石井超硬工具製作所 超硬合金刃部を有する錐およびその製造方法

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