JPS60221208A - 超硬ドリル及びその刃先強化法 - Google Patents

超硬ドリル及びその刃先強化法

Info

Publication number
JPS60221208A
JPS60221208A JP59076888A JP7688884A JPS60221208A JP S60221208 A JPS60221208 A JP S60221208A JP 59076888 A JP59076888 A JP 59076888A JP 7688884 A JP7688884 A JP 7688884A JP S60221208 A JPS60221208 A JP S60221208A
Authority
JP
Japan
Prior art keywords
drill
chamfer
cutting edge
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.)
Granted
Application number
JP59076888A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0134727B2 (2
Inventor
Susumu Mori
進 森
Hisao Oka
久雄 岡
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 true JPS60221208A (ja) 1985-11-05
JPH0134727B2 JPH0134727B2 (2) 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 (2)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0379211U (2) * 1989-12-05 1991-08-13
JP3030741U (ja) * 1995-12-30 1996-11-05 日本セラテック株式会社 ドリル刃
WO2010128085A1 (en) * 2009-05-06 2010-11-11 Element Six Limited Superhard insert
WO2014034495A1 (ja) * 2012-08-30 2014-03-06 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及びスカイビング加工用カッターの研削装置
US20170028481A1 (en) * 2013-12-26 2017-02-02 Mitsubishi Materials Corporation Drill insert and indexable drill
US20170274460A1 (en) * 2014-09-19 2017-09-28 Sumitomo Electric Hardmetal Corp. Drill
US20200238469A1 (en) * 2019-01-30 2020-07-30 Kennametal Inc. Method for producing a cutting tool and cutting tool

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0379211U (2) * 1989-12-05 1991-08-13
JP3030741U (ja) * 1995-12-30 1996-11-05 日本セラテック株式会社 ドリル刃
WO2010128085A1 (en) * 2009-05-06 2010-11-11 Element Six Limited Superhard insert
CN102458730A (zh) * 2009-05-06 2012-05-16 六号元素有限公司 超硬刀片
WO2014034495A1 (ja) * 2012-08-30 2014-03-06 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及びスカイビング加工用カッターの研削装置
JP2014046391A (ja) * 2012-08-30 2014-03-17 Aisin Seiki Co Ltd スカイビング加工用カッターの研削方法及びスカイビング加工用カッターの研削装置
US20170028481A1 (en) * 2013-12-26 2017-02-02 Mitsubishi Materials Corporation Drill insert and indexable drill
US20170274460A1 (en) * 2014-09-19 2017-09-28 Sumitomo Electric Hardmetal Corp. Drill
US10155269B2 (en) * 2014-09-19 2018-12-18 Sumitomo Electric Hardmetal Corp. Drill
US20200238469A1 (en) * 2019-01-30 2020-07-30 Kennametal Inc. Method for producing a cutting tool and cutting tool

Also Published As

Publication number Publication date
JPH0134727B2 (2) 1989-07-20

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