JPS56107814A - Straight drill - Google Patents

Straight drill

Info

Publication number
JPS56107814A
JPS56107814A JP967780A JP967780A JPS56107814A JP S56107814 A JPS56107814 A JP S56107814A JP 967780 A JP967780 A JP 967780A JP 967780 A JP967780 A JP 967780A JP S56107814 A JPS56107814 A JP S56107814A
Authority
JP
Japan
Prior art keywords
straight
cutting
grains
drill
cutting edges
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
JP967780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6341695B2 (enrdf_load_stackoverflow
Inventor
Takayuki Nishimura
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.)
G N TOOL KK
Original Assignee
G N TOOL KK
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 G N TOOL KK filed Critical G N TOOL KK
Priority to JP967780A priority Critical patent/JPS56107814A/ja
Publication of JPS56107814A publication Critical patent/JPS56107814A/ja
Publication of JPS6341695B2 publication Critical patent/JPS6341695B2/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
    • B23B51/009—Stepped drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
JP967780A 1980-01-29 1980-01-29 Straight drill Granted JPS56107814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP967780A JPS56107814A (en) 1980-01-29 1980-01-29 Straight drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP967780A JPS56107814A (en) 1980-01-29 1980-01-29 Straight drill

Publications (2)

Publication Number Publication Date
JPS56107814A true JPS56107814A (en) 1981-08-27
JPS6341695B2 JPS6341695B2 (enrdf_load_stackoverflow) 1988-08-18

Family

ID=11726833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP967780A Granted JPS56107814A (en) 1980-01-29 1980-01-29 Straight drill

Country Status (1)

Country Link
JP (1) JPS56107814A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01183308A (ja) * 1988-01-18 1989-07-21 Mitsubishi Metal Corp ミニチユアドリル
DE4236824A1 (de) * 1992-04-28 1993-11-04 Fuji Seiko Corp Polierbohrer
DE4236823A1 (de) * 1992-07-28 1994-02-03 Fuji Seiko Corp Polierbohrer
CN103551634A (zh) * 2013-11-05 2014-02-05 无锡雨田精密工具有限公司 一种直槽钻
CN105750605A (zh) * 2016-05-11 2016-07-13 中山市光和精密科技有限公司 高效切削组合刀具
CN105750599A (zh) * 2016-04-04 2016-07-13 上海大学 一种整体式加工台阶孔孔壁及孔底的复合刀具

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01183308A (ja) * 1988-01-18 1989-07-21 Mitsubishi Metal Corp ミニチユアドリル
DE4236824A1 (de) * 1992-04-28 1993-11-04 Fuji Seiko Corp Polierbohrer
US5312208A (en) * 1992-04-28 1994-05-17 Fuji Seiko Corporation Burnishing drill
DE4236824C2 (de) * 1992-04-28 1998-02-05 Fuji Seiko Corp Kombiniertes Bohr- und Reibwerkzeug
DE4236823A1 (de) * 1992-07-28 1994-02-03 Fuji Seiko Corp Polierbohrer
DE4236823B4 (de) * 1992-07-28 2005-06-16 Fuji Seiko Corp., Toyota Polierbohrer
CN103551634A (zh) * 2013-11-05 2014-02-05 无锡雨田精密工具有限公司 一种直槽钻
CN105750599A (zh) * 2016-04-04 2016-07-13 上海大学 一种整体式加工台阶孔孔壁及孔底的复合刀具
CN105750605A (zh) * 2016-05-11 2016-07-13 中山市光和精密科技有限公司 高效切削组合刀具

Also Published As

Publication number Publication date
JPS6341695B2 (enrdf_load_stackoverflow) 1988-08-18

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