JPH0362778U - - Google Patents

Info

Publication number
JPH0362778U
JPH0362778U JP12465189U JP12465189U JPH0362778U JP H0362778 U JPH0362778 U JP H0362778U JP 12465189 U JP12465189 U JP 12465189U JP 12465189 U JP12465189 U JP 12465189U JP H0362778 U JPH0362778 U JP H0362778U
Authority
JP
Japan
Prior art keywords
base metal
tip
carbide tip
attaching
view
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
JP12465189U
Other languages
English (en)
Other versions
JPH0810517Y2 (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 JP1989124651U priority Critical patent/JPH0810517Y2/ja
Publication of JPH0362778U publication Critical patent/JPH0362778U/ja
Application granted granted Critical
Publication of JPH0810517Y2 publication Critical patent/JPH0810517Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)

Description

【図面の簡単な説明】
第１図ａ，ｂ，ｃ，ｄは本考案の１実施例をあ
らわす平面図、正面図、一部断面側面図、Ｘ矢視
図、第２図ａ，ｂ，ｃは補助超硬チツプの平面図
、正面図、側面図、第３図はねじ部の拡大断面図
である。 １……穿孔ビツト、２……台金、３……主超硬
チツプ、４……補助超硬チツプ、５……ねじ穴。

Claims (1)

    【実用新案登録請求の範囲】
  1. さく孔ロツドへの装着手段を有する台金の先端
    部に、前方に突出する刃先を有する主超硬チツプ
    を設けるとともに、台金の外周部には側方に突出
    する前後方向に長い補助超硬チツプを埋設したこ
    とを特徴とする穿孔ビツト。
JP1989124651U 1989-10-25 1989-10-25 穿孔ビット Expired - Lifetime JPH0810517Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989124651U JPH0810517Y2 (ja) 1989-10-25 1989-10-25 穿孔ビット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989124651U JPH0810517Y2 (ja) 1989-10-25 1989-10-25 穿孔ビット

Publications (2)

Publication Number Publication Date
JPH0362778U true JPH0362778U (ja) 1991-06-19
JPH0810517Y2 JPH0810517Y2 (ja) 1996-03-29

Family

ID=31672559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989124651U Expired - Lifetime JPH0810517Y2 (ja) 1989-10-25 1989-10-25 穿孔ビット

Country Status (1)

Country Link
JP (1) JPH0810517Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007291847A (ja) * 2006-04-26 2007-11-08 Bauer Maschinen Gmbh オーガビット
JP2008133594A (ja) * 2006-11-27 2008-06-12 Nippon Steel Engineering Co Ltd 残銑穿孔用ビット

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006000221A1 (de) * 2006-05-10 2007-11-15 Hilti Ag Hartstoffbohrkopf
JP4398497B2 (ja) * 2007-10-12 2010-01-13 株式会社丸和技研 廃棄物溶融炉スラグ排出口開口用ビット

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141293A (ja) * 1985-12-16 1987-06-24 ヒルテイ・アクチエンゲゼルシヤフト 削岩機用ドリル

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141293A (ja) * 1985-12-16 1987-06-24 ヒルテイ・アクチエンゲゼルシヤフト 削岩機用ドリル

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007291847A (ja) * 2006-04-26 2007-11-08 Bauer Maschinen Gmbh オーガビット
JP4654215B2 (ja) * 2006-04-26 2011-03-16 バウアー マシーネン ゲーエムベーハー オーガビット
JP2008133594A (ja) * 2006-11-27 2008-06-12 Nippon Steel Engineering Co Ltd 残銑穿孔用ビット
JP4693753B2 (ja) * 2006-11-27 2011-06-01 新日鉄エンジニアリング株式会社 残銑穿孔用ビット

Also Published As

Publication number Publication date
JPH0810517Y2 (ja) 1996-03-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term