DE217737C - - Google Patents

Info

Publication number
DE217737C
DE217737C DENDAT217737D DE217737DA DE217737C DE 217737 C DE217737 C DE 217737C DE NDAT217737 D DENDAT217737 D DE NDAT217737D DE 217737D A DE217737D A DE 217737DA DE 217737 C DE217737 C DE 217737C
Authority
DE
Germany
Prior art keywords
drill
cutting edges
angled
cutting edge
acute
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
DENDAT217737D
Other languages
German (de)
English (en)
Publication of DE217737C publication Critical patent/DE217737C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G15/00—Boring or turning tools; Augers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/10—Bits for countersinking

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Drilling Tools (AREA)
DENDAT217737D Active DE217737C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR396446T

Publications (1)

Publication Number Publication Date
DE217737C true DE217737C (enrdf_load_html_response)

Family

ID=8896462

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT217737D Active DE217737C (enrdf_load_html_response)

Country Status (2)

Country Link
DE (1) DE217737C (enrdf_load_html_response)
FR (1) FR396446A (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR396446A (fr) 1909-04-09

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