DE79659C - - Google Patents

Info

Publication number
DE79659C
DE79659C DENDAT79659D DE79659DA DE79659C DE 79659 C DE79659 C DE 79659C DE NDAT79659 D DENDAT79659 D DE NDAT79659D DE 79659D A DE79659D A DE 79659DA DE 79659 C DE79659 C DE 79659C
Authority
DE
Germany
Prior art keywords
drill
head
chips
inserts
chuck
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.)
Active
Application number
DENDAT79659D
Other languages
German (de)
English (en)
Publication of DE79659C publication Critical patent/DE79659C/de
Active 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
    • B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
    • B23B51/0003—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
    • B23B51/00035—Spade drills
    • 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)
DENDAT79659D Active DE79659C (show.php)

Publications (1)

Publication Number Publication Date
DE79659C true DE79659C (show.php)

Family

ID=352280

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT79659D Active DE79659C (show.php)

Country Status (1)

Country Link
DE (1) DE79659C (show.php)

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