CH177984A - Auxiliary device on drills, in particular wood drills. - Google Patents

Auxiliary device on drills, in particular wood drills.

Info

Publication number
CH177984A
CH177984A CH177984DA CH177984A CH 177984 A CH177984 A CH 177984A CH 177984D A CH177984D A CH 177984DA CH 177984 A CH177984 A CH 177984A
Authority
CH
Switzerland
Prior art keywords
drills
auxiliary device
particular wood
wood
wood drills
Prior art date
Application number
Other languages
German (de)
Inventor
E Buettler-Oertli
Original Assignee
Buettler Oertli E
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 Buettler Oertli E filed Critical Buettler Oertli E
Publication of CH177984A publication Critical patent/CH177984A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/10—Bits for countersinking
    • B23B51/104—Bits for countersinking with stops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH177984D 1934-09-22 1934-09-22 Auxiliary device on drills, in particular wood drills. CH177984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH177984T 1934-09-22

Publications (1)

Publication Number Publication Date
CH177984A true CH177984A (en) 1935-06-30

Family

ID=4428177

Family Applications (1)

Application Number Title Priority Date Filing Date
CH177984D CH177984A (en) 1934-09-22 1934-09-22 Auxiliary device on drills, in particular wood drills.

Country Status (1)

Country Link
CH (1) CH177984A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2703106A1 (en) 2012-08-27 2014-03-05 Sihga Handels GmbH boring tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2703106A1 (en) 2012-08-27 2014-03-05 Sihga Handels GmbH boring tool
DE202013012796U1 (en) 2012-08-27 2019-10-24 Sihga GmbH Drilling tool for drilling through holes in wood parts

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