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GB2157206B - Hole cutter - Google Patents

Hole cutter

Info

Publication number
GB2157206B
GB2157206B GB08408435A GB8408435A GB2157206B GB 2157206 B GB2157206 B GB 2157206B GB 08408435 A GB08408435 A GB 08408435A GB 8408435 A GB8408435 A GB 8408435A GB 2157206 B GB2157206 B GB 2157206B
Authority
GB
United Kingdom
Prior art keywords
hole cutter
cutter
hole
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
GB08408435A
Other versions
GB8408435D0 (en
GB2157206A (en
Inventor
Takashi Omi
Shohei Ohmi
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.)
Omi Kogyo Co Ltd
Original Assignee
Omi Kogyo 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 Omi Kogyo Co Ltd filed Critical Omi Kogyo Co Ltd
Priority to GB08408435A priority Critical patent/GB2157206B/en
Publication of GB8408435D0 publication Critical patent/GB8408435D0/en
Publication of GB2157206A publication Critical patent/GB2157206A/en
Application granted granted Critical
Publication of GB2157206B publication Critical patent/GB2157206B/en
Expired 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
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • 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
    • B23B2251/408—Spiral grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
GB08408435A 1984-04-02 1984-04-02 Hole cutter Expired GB2157206B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08408435A GB2157206B (en) 1984-04-02 1984-04-02 Hole cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08408435A GB2157206B (en) 1984-04-02 1984-04-02 Hole cutter

Publications (3)

Publication Number Publication Date
GB8408435D0 GB8408435D0 (en) 1984-05-10
GB2157206A GB2157206A (en) 1985-10-23
GB2157206B true GB2157206B (en) 1987-08-19

Family

ID=10559030

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08408435A Expired GB2157206B (en) 1984-04-02 1984-04-02 Hole cutter

Country Status (1)

Country Link
GB (1) GB2157206B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61109607A (en) * 1984-11-01 1986-05-28 Nitto Giken Kk Annular cutter
GB8911028D0 (en) * 1989-05-13 1989-06-28 Targett Power Equipment Servic Cutters

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133240A (en) * 1977-09-06 1979-01-09 Vollmer Of America Corporation Cutting teeth for circular saw blades
US4322188A (en) * 1980-09-02 1982-03-30 Hougen Everett D Annular hole cutter

Also Published As

Publication number Publication date
GB8408435D0 (en) 1984-05-10
GB2157206A (en) 1985-10-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030402