JPS6247127B2 - - Google Patents

Info

Publication number
JPS6247127B2
JPS6247127B2 JP56103850A JP10385081A JPS6247127B2 JP S6247127 B2 JPS6247127 B2 JP S6247127B2 JP 56103850 A JP56103850 A JP 56103850A JP 10385081 A JP10385081 A JP 10385081A JP S6247127 B2 JPS6247127 B2 JP S6247127B2
Authority
JP
Japan
Prior art keywords
drilling
saw blade
annular saw
blade
tool
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
JP56103850A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5810415A (ja
Inventor
Masabumi Kato
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP56103850A priority Critical patent/JPS5810415A/ja
Publication of JPS5810415A publication Critical patent/JPS5810415A/ja
Publication of JPS6247127B2 publication Critical patent/JPS6247127B2/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
    • B23B51/0426—Drills for trepanning with centering devices
    • 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
    • B23B51/0417—Drills for trepanning including chamfer or spot bore cutter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/003—Attachments
    • 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
    • B23B51/0411—Drills for trepanning with stepped tubular cutting bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
JP56103850A 1981-07-02 1981-07-02 穿孔用の工具 Granted JPS5810415A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56103850A JPS5810415A (ja) 1981-07-02 1981-07-02 穿孔用の工具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56103850A JPS5810415A (ja) 1981-07-02 1981-07-02 穿孔用の工具

Publications (2)

Publication Number Publication Date
JPS5810415A JPS5810415A (ja) 1983-01-21
JPS6247127B2 true JPS6247127B2 (enrdf_load_stackoverflow) 1987-10-06

Family

ID=14364910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56103850A Granted JPS5810415A (ja) 1981-07-02 1981-07-02 穿孔用の工具

Country Status (1)

Country Link
JP (1) JPS5810415A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5670013A (en) * 1979-11-09 1981-06-11 Mitsubishi Petrochem Co Ltd Propylene copolymer and its preparation
GB2371506B (en) * 2001-01-19 2004-11-17 Cavity Access Ltd Workman's tool for accessing cavities
US6676343B2 (en) * 2001-10-02 2004-01-13 Donald E. Burk Hole enlarging bit for power drills
US6986538B1 (en) * 2002-01-04 2006-01-17 Ecker Robert J Device for storing and carrying hole saws
TWM299071U (en) * 2006-05-08 2006-10-11 K & W Tools Co Ltd Hole saw
CN116586669B (zh) * 2023-07-14 2023-09-08 常州恒鼎工具制造有限公司 一种用于碳纤维复合板的钻铣一体复合涂层铣刀盘

Also Published As

Publication number Publication date
JPS5810415A (ja) 1983-01-21

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