JPH0134727B2 - - Google Patents

Info

Publication number
JPH0134727B2
JPH0134727B2 JP59076888A JP7688884A JPH0134727B2 JP H0134727 B2 JPH0134727 B2 JP H0134727B2 JP 59076888 A JP59076888 A JP 59076888A JP 7688884 A JP7688884 A JP 7688884A JP H0134727 B2 JPH0134727 B2 JP H0134727B2
Authority
JP
Japan
Prior art keywords
chamfer
cutting edge
drill
rake face
flank
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.)
Expired
Application number
JP59076888A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60221208A (ja
Inventor
Susumu Mori
Hisao Oka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP59076888A priority Critical patent/JPS60221208A/ja
Publication of JPS60221208A publication Critical patent/JPS60221208A/ja
Publication of JPH0134727B2 publication Critical patent/JPH0134727B2/ja
Granted 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
    • B23B2251/12—Cross sectional views of the cutting edges
    • B23B2251/125—Rounded cutting edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Drilling Tools (AREA)
JP59076888A 1984-04-13 1984-04-13 超硬ドリル及びその刃先強化法 Granted JPS60221208A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59076888A JPS60221208A (ja) 1984-04-13 1984-04-13 超硬ドリル及びその刃先強化法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59076888A JPS60221208A (ja) 1984-04-13 1984-04-13 超硬ドリル及びその刃先強化法

Publications (2)

Publication Number Publication Date
JPS60221208A JPS60221208A (ja) 1985-11-05
JPH0134727B2 true JPH0134727B2 (pt) 1989-07-20

Family

ID=13618174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59076888A Granted JPS60221208A (ja) 1984-04-13 1984-04-13 超硬ドリル及びその刃先強化法

Country Status (1)

Country Link
JP (1) JPS60221208A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2531129Y2 (ja) * 1989-12-05 1997-04-02 株式会社豊田自動織機製作所 ダイヤモンド焼結体ドリル
JP3030741U (ja) * 1995-12-30 1996-11-05 日本セラテック株式会社 ドリル刃
GB0907737D0 (en) * 2009-05-06 2009-06-10 Element Six Ltd An insert for a cutting tool
JP5846082B2 (ja) * 2012-08-30 2016-01-20 アイシン精機株式会社 スカイビング加工用カッターの研削方法
JP6287197B2 (ja) * 2013-12-26 2018-03-07 三菱マテリアル株式会社 ドリル用インサートおよび刃先交換式ドリル
WO2016043098A1 (ja) * 2014-09-19 2016-03-24 住友電工ハードメタル株式会社 ドリル
DE102019102334A1 (de) * 2019-01-30 2020-07-30 Kennametal Inc. Verfahren zur Herstellung eines Schneidwerkzeugs sowie Schneidwerkzeug

Also Published As

Publication number Publication date
JPS60221208A (ja) 1985-11-05

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