JPH0294016U - - Google Patents

Info

Publication number
JPH0294016U
JPH0294016U JP1989001490U JP149089U JPH0294016U JP H0294016 U JPH0294016 U JP H0294016U JP 1989001490 U JP1989001490 U JP 1989001490U JP 149089 U JP149089 U JP 149089U JP H0294016 U JPH0294016 U JP H0294016U
Authority
JP
Japan
Prior art keywords
cutting edge
shank
tip
small diameter
drill body
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
JP1989001490U
Other languages
English (en)
Other versions
JPH0731926Y2 (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 JP1989001490U priority Critical patent/JPH0731926Y2/ja
Priority to DE3923754A priority patent/DE3923754C2/de
Priority to US07/404,354 priority patent/US4944640A/en
Publication of JPH0294016U publication Critical patent/JPH0294016U/ja
Application granted granted Critical
Publication of JPH0731926Y2 publication Critical patent/JPH0731926Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/899—Having inversely angled cutting edge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/905—Having stepped cutting edges
    • Y10T408/906—Axially spaced
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel

Description

【図面の簡単な説明】
第１図は本考案の実施例のバニシングドリルを
表わす正面図、第２図は第１図のバニシングドリ
ルの先端側からみた拡大図、第３図は第２図に示
す矢印方向からみたバニシングドリルの要部拡
大斜視図、第４図は従来例を表わす正面図、第５
図は第４図に示すバニシングドリルを先端側から
みた拡大図、第６図は本発明の実施例による送り
速度と穴径の拡大代の関係を表わす図、第７図は
本発明の実施例による送り速度と穴の表面粗さと
の関係を表わす図、第８図は従来例による第６図
に対応する図、第９図は従来例による第７図に対
応する図である。 １１……シヤンク、１２……ドリル本体、１３
……先端部、１４……小径部、１６ａ，１６ｂ…
…第１の切刃、２０ａ，２０ｂ……第２の切刃。

Claims (1)

    【実用新案登録請求の範囲】
  1. シヤンクに連なる円柱状のドリル本体の先端部
    にドリル本体の最大外径よりも外径の小さい小径
    部を形成し、この小径部の先端に径外方向にいく
    にしたがいシヤンクに近付く方向に第１の切刃角
    をもつて傾斜する第１の切刃を形成し、前記第１
    の切刃とほぼ直交する方向の小径部先端外周に径
    外方向にいくにしたがいシヤンクから遠ざかる方
    向に第２の切刃角をもつて傾斜する第２の切刃を
    設けたことを特徴とする高送り用バニシングドリ
    ル。
JP1989001490U 1989-01-10 1989-01-10 高送り用バニシングドリル Expired - Lifetime JPH0731926Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1989001490U JPH0731926Y2 (ja) 1989-01-10 1989-01-10 高送り用バニシングドリル
DE3923754A DE3923754C2 (de) 1989-01-10 1989-07-18 Glättbohrer
US07/404,354 US4944640A (en) 1989-01-10 1989-09-07 Vertical feed type burnishing drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989001490U JPH0731926Y2 (ja) 1989-01-10 1989-01-10 高送り用バニシングドリル

Publications (2)

Publication Number Publication Date
JPH0294016U true JPH0294016U (ja) 1990-07-26
JPH0731926Y2 JPH0731926Y2 (ja) 1995-07-26

Family

ID=11502893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989001490U Expired - Lifetime JPH0731926Y2 (ja) 1989-01-10 1989-01-10 高送り用バニシングドリル

Country Status (3)

Country Link
US (1) US4944640A (ja)
JP (1) JPH0731926Y2 (ja)
DE (1) DE3923754C2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07108409A (ja) * 1993-05-19 1995-04-25 Dijet Ind Co Ltd バニシングドリル

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0297510U (ja) * 1989-01-24 1990-08-03
JP2572128B2 (ja) * 1989-05-16 1997-01-16 富士精工株式会社 高速高送り用バニシングドリルリーマ
JP2981055B2 (ja) * 1992-04-28 1999-11-22 富士精工株式会社 バニシングドリル
JPH0639617A (ja) * 1992-07-28 1994-02-15 Fuji Seiko Kk バニシングドリル
TW200800447A (en) * 2006-06-12 2008-01-01 Samsung Electro Mech Drill bit for PCB
US8714890B2 (en) * 2007-02-09 2014-05-06 The Boeing Company Cutter for drilling and reaming
US7871224B2 (en) * 2007-09-26 2011-01-18 Robert Bosch Gmbh Drill bit and reamer
US9687953B2 (en) 2014-06-27 2017-06-27 Applied Materials, Inc. Chamber components with polished internal apertures
CN105081414B (zh) * 2015-08-07 2017-07-14 杭州航天电子技术有限公司 一种适于正反转加工的直开槽钻头
WO2020037129A1 (en) 2018-08-17 2020-02-20 Star Cutter Company Cutting tool with protected joint

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01117816U (ja) * 1987-08-22 1989-08-09

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1000067A (en) * 1911-03-16 1911-08-08 Paul C Seegmueller Drill.
US3578762A (en) * 1969-04-14 1971-05-18 Armco Steel Corp Self-drilling, reaming and tapping screw
US3977807A (en) * 1972-07-21 1976-08-31 Osborn-Mushet Tools Limited Twist drills
GB1432546A (en) * 1972-07-21 1976-04-22 Osborn Mushet Tools Ltd Twist drills
DD125249A1 (ja) * 1976-03-22 1977-04-13
DE2750705A1 (de) * 1977-11-12 1979-05-17 Wezel & Co Biax Werkzeuge Reibahle mit bohrstufe und stark ungleicher teilung der reibahlenschneiden
SU1238905A1 (ru) * 1984-09-12 1986-06-23 Харьковский Ордена Ленина Политехнический Институт Им.В.И.Ленина Сверло дл сверлени полимерных композиционных материалов
JPS6265107A (ja) * 1985-09-17 1987-03-24 Iseki & Co Ltd 音声入力装置
JPS6272023A (ja) * 1985-09-26 1987-04-02 Toshiba Corp キ−ボ−ド装置
JP2612010B2 (ja) * 1987-10-29 1997-05-21 ポーラ化成工業株式会社 育毛・養毛料
JP2578341B2 (ja) * 1987-10-29 1997-02-05 ポーラ化成工業株式会社 皮膚外用剤
JPH078711A (ja) * 1993-06-17 1995-01-13 Toshiba Corp ろ過池洗浄時間制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01117816U (ja) * 1987-08-22 1989-08-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07108409A (ja) * 1993-05-19 1995-04-25 Dijet Ind Co Ltd バニシングドリル

Also Published As

Publication number Publication date
US4944640A (en) 1990-07-31
DE3923754A1 (de) 1990-07-12
DE3923754C2 (de) 1993-11-18
JPH0731926Y2 (ja) 1995-07-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term