JPS57211407A - Core drill - Google Patents

Core drill

Info

Publication number
JPS57211407A
JPS57211407A JP56092774A JP9277481A JPS57211407A JP S57211407 A JPS57211407 A JP S57211407A JP 56092774 A JP56092774 A JP 56092774A JP 9277481 A JP9277481 A JP 9277481A JP S57211407 A JPS57211407 A JP S57211407A
Authority
JP
Japan
Prior art keywords
chip
cutting edges
discharge
core drill
exterior
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
JP56092774A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0238325B2 (enrdf_load_stackoverflow
Inventor
Masaaki Miyanaga
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.)
Miyanaga KK
Original Assignee
Miyanaga 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 Miyanaga KK filed Critical Miyanaga KK
Priority to JP56092774A priority Critical patent/JPS57211407A/ja
Publication of JPS57211407A publication Critical patent/JPS57211407A/ja
Publication of JPH0238325B2 publication Critical patent/JPH0238325B2/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
    • B23B51/04—Drills for trepanning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2240/00—Details of connections of tools or workpieces
    • B23B2240/08—Brazed connections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
JP56092774A 1981-06-15 1981-06-15 Core drill Granted JPS57211407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56092774A JPS57211407A (en) 1981-06-15 1981-06-15 Core drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56092774A JPS57211407A (en) 1981-06-15 1981-06-15 Core drill

Publications (2)

Publication Number Publication Date
JPS57211407A true JPS57211407A (en) 1982-12-25
JPH0238325B2 JPH0238325B2 (enrdf_load_stackoverflow) 1990-08-30

Family

ID=14063764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56092774A Granted JPS57211407A (en) 1981-06-15 1981-06-15 Core drill

Country Status (1)

Country Link
JP (1) JPS57211407A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60131105A (ja) * 1983-12-17 1985-07-12 Oomi Kogyo Kk ホ−ルカツタ−
US4813819A (en) * 1982-09-27 1989-03-21 Hougen Everett D Method for cutting holes
US4952102A (en) * 1982-09-27 1990-08-28 Hougen Everett D Annular hole cutter
US5145296A (en) * 1982-09-27 1992-09-08 Hougen Everett D Apparatus and method for cutting holes
FR2744048A1 (fr) * 1996-01-29 1997-08-01 Omi Kogyo Kk Outil de coupe pour realiser des trous
RU2650443C1 (ru) * 2017-03-21 2018-04-13 Публичное акционерное общество "Машиностроительный завод "ЗиО-Подольск" (ПАО "ЗиО-Подольск") Способ изготовления глубоких узкопрофильных кольцевых пазов

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0622080U (ja) * 1992-07-10 1994-03-22 株式会社千代田製作所 スポイラ用ランプアセンブリ

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4813819A (en) * 1982-09-27 1989-03-21 Hougen Everett D Method for cutting holes
US4952102A (en) * 1982-09-27 1990-08-28 Hougen Everett D Annular hole cutter
US5145296A (en) * 1982-09-27 1992-09-08 Hougen Everett D Apparatus and method for cutting holes
JPS60131105A (ja) * 1983-12-17 1985-07-12 Oomi Kogyo Kk ホ−ルカツタ−
FR2744048A1 (fr) * 1996-01-29 1997-08-01 Omi Kogyo Kk Outil de coupe pour realiser des trous
US5988956A (en) * 1996-01-29 1999-11-23 Omi Kogyo Co., Ltd. Hole cutter
RU2650443C1 (ru) * 2017-03-21 2018-04-13 Публичное акционерное общество "Машиностроительный завод "ЗиО-Подольск" (ПАО "ЗиО-Подольск") Способ изготовления глубоких узкопрофильных кольцевых пазов

Also Published As

Publication number Publication date
JPH0238325B2 (enrdf_load_stackoverflow) 1990-08-30

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