JPS60177809A - ドリル - Google Patents

ドリル

Info

Publication number
JPS60177809A
JPS60177809A JP59033671A JP3367184A JPS60177809A JP S60177809 A JPS60177809 A JP S60177809A JP 59033671 A JP59033671 A JP 59033671A JP 3367184 A JP3367184 A JP 3367184A JP S60177809 A JPS60177809 A JP S60177809A
Authority
JP
Japan
Prior art keywords
drill
cutting edge
cutting
angle
range
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
JP59033671A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6260202B2 (mo
Inventor
Yoshikatsu Mori
良克 森
Yoshio Doi
土肥　嘉夫
Hideo Fukagawa
深河　秀夫
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 JP59033671A priority Critical patent/JPS60177809A/ja
Publication of JPS60177809A publication Critical patent/JPS60177809A/ja
Publication of JPS6260202B2 publication Critical patent/JPS6260202B2/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
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/241—Cross sections of the diameter of the drill
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
JP59033671A 1984-02-23 1984-02-23 ドリル Granted JPS60177809A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59033671A JPS60177809A (ja) 1984-02-23 1984-02-23 ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59033671A JPS60177809A (ja) 1984-02-23 1984-02-23 ドリル

Publications (2)

Publication Number Publication Date
JPS60177809A true JPS60177809A (ja) 1985-09-11
JPS6260202B2 JPS6260202B2 (mo) 1987-12-15

Family

ID=12392913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59033671A Granted JPS60177809A (ja) 1984-02-23 1984-02-23 ドリル

Country Status (1)

Country Link
JP (1) JPS60177809A (mo)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6399112A (ja) * 1986-10-15 1988-04-30 Kobe Steel Ltd ドリル
US4983079A (en) * 1987-12-14 1991-01-08 Mitsubishi Kinzoku Kabushiki Kaisha Twist drill
US5230593A (en) * 1987-12-14 1993-07-27 Mitsubishi Kinzoku Kabushiki Kaisha Twist drill
WO2001045908A1 (de) * 1999-12-21 2001-06-28 Robert Bosch Gmbh Schlagunterstützte handbohrmaschine
JP2002210608A (ja) * 2001-01-17 2002-07-30 Dijet Ind Co Ltd 耐熱金属用ドリル
JP2003534927A (ja) * 2000-06-02 2003-11-25 ケンナメタル インコーポレイテッド スパイラルドリル用のドリル刃先およびスパイラルドリル用のドリル刃先領域に切削溝を形成するための方法
US9199315B2 (en) 2000-06-02 2015-12-01 Kennametal Inc. Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill
US10618120B2 (en) 2017-04-27 2020-04-14 Rolls-Royce Plc Cutting tool
JP2020519464A (ja) * 2017-05-11 2020-07-02 サンドビック インテレクチュアル プロパティー アクティエボラーグ ドリル本体およびドリル

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6399112A (ja) * 1986-10-15 1988-04-30 Kobe Steel Ltd ドリル
US4983079A (en) * 1987-12-14 1991-01-08 Mitsubishi Kinzoku Kabushiki Kaisha Twist drill
US5088863A (en) * 1987-12-14 1992-02-18 Mitsubishi Materials Corporation Twist drill
US5230593A (en) * 1987-12-14 1993-07-27 Mitsubishi Kinzoku Kabushiki Kaisha Twist drill
WO2001045908A1 (de) * 1999-12-21 2001-06-28 Robert Bosch Gmbh Schlagunterstützte handbohrmaschine
CN100346935C (zh) * 1999-12-21 2007-11-07 罗伯特·博施有限公司 冲击支持的手持式钻机
JP2003534927A (ja) * 2000-06-02 2003-11-25 ケンナメタル インコーポレイテッド スパイラルドリル用のドリル刃先およびスパイラルドリル用のドリル刃先領域に切削溝を形成するための方法
US9199315B2 (en) 2000-06-02 2015-12-01 Kennametal Inc. Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill
JP2002210608A (ja) * 2001-01-17 2002-07-30 Dijet Ind Co Ltd 耐熱金属用ドリル
US10618120B2 (en) 2017-04-27 2020-04-14 Rolls-Royce Plc Cutting tool
JP2020519464A (ja) * 2017-05-11 2020-07-02 サンドビック インテレクチュアル プロパティー アクティエボラーグ ドリル本体およびドリル

Also Published As

Publication number Publication date
JPS6260202B2 (mo) 1987-12-15

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