JPH0313004B2 - - Google Patents

Info

Publication number
JPH0313004B2
JPH0313004B2 JP58034897A JP3489783A JPH0313004B2 JP H0313004 B2 JPH0313004 B2 JP H0313004B2 JP 58034897 A JP58034897 A JP 58034897A JP 3489783 A JP3489783 A JP 3489783A JP H0313004 B2 JPH0313004 B2 JP H0313004B2
Authority
JP
Japan
Prior art keywords
cutting edge
center
cutting
tool
face
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 - Lifetime
Application number
JP58034897A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59161208A (ja
Inventor
Yoshitomo Mizuki
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.)
Dijet Industrial Co Ltd
Original Assignee
Dijet Industrial Co 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 Dijet Industrial Co Ltd filed Critical Dijet Industrial Co Ltd
Priority to JP3489783A priority Critical patent/JPS59161208A/ja
Publication of JPS59161208A publication Critical patent/JPS59161208A/ja
Publication of JPH0313004B2 publication Critical patent/JPH0313004B2/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
    • B23B2251/18—Configuration of the drill point

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
JP3489783A 1983-03-03 1983-03-03 転削工具 Granted JPS59161208A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3489783A JPS59161208A (ja) 1983-03-03 1983-03-03 転削工具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3489783A JPS59161208A (ja) 1983-03-03 1983-03-03 転削工具

Publications (2)

Publication Number Publication Date
JPS59161208A JPS59161208A (ja) 1984-09-12
JPH0313004B2 true JPH0313004B2 (th) 1991-02-21

Family

ID=12426966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3489783A Granted JPS59161208A (ja) 1983-03-03 1983-03-03 転削工具

Country Status (1)

Country Link
JP (1) JPS59161208A (th)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4676655B2 (ja) * 2001-07-19 2011-04-27 ユニタック株式会社 深孔切削用スローアウエイドリル
DE10339518A1 (de) * 2002-09-09 2004-03-18 Komet Präzisionswerkzeuge Robert Breuning Gmbh Bohrwerkzeug mit Wechselschneidplatten sowie Wechselschneidplatten für ein solches Bohrwerkzeug
US7832966B2 (en) 2003-01-30 2010-11-16 Kennametal Inc. Drill for making flat bottom hole
US7140815B2 (en) * 2003-01-30 2006-11-28 Kennametal Inc. Drill for making flat bottom hole
DE102009025223A1 (de) 2009-06-08 2010-12-09 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Bohrer
CN106984850A (zh) * 2017-06-08 2017-07-28 昆山伟吉电子有限公司 一种易环绕切削的槽刀

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531536A (en) * 1978-08-21 1980-03-05 Toshiaki Hosoi Twist drill
JPS5981010A (ja) * 1982-10-29 1984-05-10 Nippon Oil & Fats Co Ltd 穴明け工具

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57177611U (th) * 1981-04-30 1982-11-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531536A (en) * 1978-08-21 1980-03-05 Toshiaki Hosoi Twist drill
JPS5981010A (ja) * 1982-10-29 1984-05-10 Nippon Oil & Fats Co Ltd 穴明け工具

Also Published As

Publication number Publication date
JPS59161208A (ja) 1984-09-12

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