JPS57102711A - Drill bit of drill for metal - Google Patents

Drill bit of drill for metal

Info

Publication number
JPS57102711A
JPS57102711A JP17315881A JP17315881A JPS57102711A JP S57102711 A JPS57102711 A JP S57102711A JP 17315881 A JP17315881 A JP 17315881A JP 17315881 A JP17315881 A JP 17315881A JP S57102711 A JPS57102711 A JP S57102711A
Authority
JP
Japan
Prior art keywords
drill
metal
bit
drill bit
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.)
Pending
Application number
JP17315881A
Other languages
English (en)
Inventor
Raritsuka Reo
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.)
GA Serlachius Oy
Original Assignee
GA Serlachius Oy
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 GA Serlachius Oy filed Critical GA Serlachius Oy
Publication of JPS57102711A publication Critical patent/JPS57102711A/ja
Pending 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
JP17315881A 1980-10-31 1981-10-30 Drill bit of drill for metal Pending JPS57102711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI803419A FI803419L (fi) 1980-10-31 1980-10-31 Spets foer metallborr

Publications (1)

Publication Number Publication Date
JPS57102711A true JPS57102711A (en) 1982-06-25

Family

ID=8513886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17315881A Pending JPS57102711A (en) 1980-10-31 1981-10-30 Drill bit of drill for metal

Country Status (3)

Country Link
JP (1) JPS57102711A (ja)
DE (1) DE3142943A1 (ja)
FI (1) FI803419L (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11858053B2 (en) 2019-09-26 2024-01-02 Kennametal Inc. Cutting tool

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948306A (en) * 1987-08-08 1990-08-14 Aldof Wurth GmbH & Co. KG Drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11858053B2 (en) 2019-09-26 2024-01-02 Kennametal Inc. Cutting tool

Also Published As

Publication number Publication date
DE3142943A1 (de) 1982-06-09
FI803419L (fi) 1982-05-01

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