JPH01104417U - - Google Patents

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Publication number
JPH01104417U
JPH01104417U JP21988U JP21988U JPH01104417U JP H01104417 U JPH01104417 U JP H01104417U JP 21988 U JP21988 U JP 21988U JP 21988 U JP21988 U JP 21988U JP H01104417 U JPH01104417 U JP H01104417U
Authority
JP
Japan
Prior art keywords
reamer
drill
head
screw
shank
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
JP21988U
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 JP21988U priority Critical patent/JPH01104417U/ja
Publication of JPH01104417U publication Critical patent/JPH01104417U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案に係る密栓付きドリルねじの正
面図、第2図及び第3図は同使用状態を示す要部
縦断面図である。 1…シヤンク、2…ねじ部、3…頭部、4…係
合溝、5…ドリル部、6…リーマ、7…密栓部、
11,12…スレート屋根材、14…金属支持部
材。

Claims (1)

  1. 【実用新案登録請求の範囲】 ねじ部2を設けたシヤンク1の一端に回動工具
    の係合手段4を有する頭部3を、他端にドリル部
    5を備え、該ドリル部5と前記ねじ部2との中間
    位置にリーマ6を設けたリーマ付きドリルねじで
    あつて、 前記頭部3の首下に基端の直径Aが前記リーマ
    の外径寸法Bより大きい皿頭形状の密栓部7を設
    けたことを特徴とするドリルねじ。
JP21988U 1988-01-05 1988-01-05 Pending JPH01104417U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21988U JPH01104417U (ja) 1988-01-05 1988-01-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21988U JPH01104417U (ja) 1988-01-05 1988-01-05

Publications (1)

Publication Number Publication Date
JPH01104417U true JPH01104417U (ja) 1989-07-14

Family

ID=31199052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21988U Pending JPH01104417U (ja) 1988-01-05 1988-01-05

Country Status (1)

Country Link
JP (1) JPH01104417U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030043160A (ko) * 2001-11-27 2003-06-02 김중배 플라스틱 고정용 나사

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030043160A (ko) * 2001-11-27 2003-06-02 김중배 플라스틱 고정용 나사

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