JPS6133645B2 - - Google Patents

Info

Publication number
JPS6133645B2
JPS6133645B2 JP58051172A JP5117283A JPS6133645B2 JP S6133645 B2 JPS6133645 B2 JP S6133645B2 JP 58051172 A JP58051172 A JP 58051172A JP 5117283 A JP5117283 A JP 5117283A JP S6133645 B2 JPS6133645 B2 JP S6133645B2
Authority
JP
Japan
Prior art keywords
drill
cemented carbide
center
wear resistance
cutting edge
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
JP58051172A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59175912A (ja
Inventor
Yoshio Doi
Yoshikatsu Mori
Nagatoshi Kunimori
Masao Maruyama
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 JP5117283A priority Critical patent/JPS59175912A/ja
Publication of JPS59175912A publication Critical patent/JPS59175912A/ja
Publication of JPS6133645B2 publication Critical patent/JPS6133645B2/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
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
    • B23B2222/28—Details of hard metal, i.e. cemented carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
    • B23B2228/10—Coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
JP5117283A 1983-03-25 1983-03-25 超硬ドリル Granted JPS59175912A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5117283A JPS59175912A (ja) 1983-03-25 1983-03-25 超硬ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5117283A JPS59175912A (ja) 1983-03-25 1983-03-25 超硬ドリル

Publications (2)

Publication Number Publication Date
JPS59175912A JPS59175912A (ja) 1984-10-05
JPS6133645B2 true JPS6133645B2 (enrdf_load_stackoverflow) 1986-08-04

Family

ID=12879408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5117283A Granted JPS59175912A (ja) 1983-03-25 1983-03-25 超硬ドリル

Country Status (1)

Country Link
JP (1) JPS59175912A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020001119A (ja) * 2018-06-27 2020-01-09 三菱マテリアル株式会社 多結晶ダイヤモンド焼結体付き切削工具

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6048207A (ja) * 1983-08-25 1985-03-15 Mitsubishi Metal Corp 超硬ドリルの製造方法
JP3071466B2 (ja) * 1993-08-06 2000-07-31 ケンナメタル ヘルテル アクチェンゲゼルシャフト ウェルクツォイゲ ウント ハルトシュトッフェ ツイストドリル
US6511265B1 (en) * 1999-12-14 2003-01-28 Ati Properties, Inc. Composite rotary tool and tool fabrication method
JP2003193168A (ja) * 2001-12-28 2003-07-09 Honda Motor Co Ltd 傾斜複合材およびその製造方法
US7513320B2 (en) 2004-12-16 2009-04-07 Tdy Industries, Inc. Cemented carbide inserts for earth-boring bits
CN101522930B (zh) 2006-10-25 2012-07-18 Tdy工业公司 具有改进的抗热开裂性的制品
JP5230653B2 (ja) * 2007-12-27 2013-07-10 オーエスジー株式会社 超硬回転工具、及び超硬回転工具の製造方法
US8025112B2 (en) 2008-08-22 2011-09-27 Tdy Industries, Inc. Earth-boring bits and other parts including cemented carbide
US8272816B2 (en) 2009-05-12 2012-09-25 TDY Industries, LLC Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
US8308096B2 (en) 2009-07-14 2012-11-13 TDY Industries, LLC Reinforced roll and method of making same
US9643236B2 (en) 2009-11-11 2017-05-09 Landis Solutions Llc Thread rolling die and method of making same
US9016406B2 (en) 2011-09-22 2015-04-28 Kennametal Inc. Cutting inserts for earth-boring bits
JP5953173B2 (ja) * 2012-08-06 2016-07-20 アイシン・エィ・ダブリュ株式会社 切削工具

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943247B2 (ja) * 1979-06-25 1984-10-20 三菱マテリアル株式会社 表面被覆超硬合金製ミニチユアドリル
JPS57184616A (en) * 1981-05-07 1982-11-13 Nachi Fujikoshi Corp Drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020001119A (ja) * 2018-06-27 2020-01-09 三菱マテリアル株式会社 多結晶ダイヤモンド焼結体付き切削工具

Also Published As

Publication number Publication date
JPS59175912A (ja) 1984-10-05

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