CH523733A - Countersink - Google Patents

Countersink

Info

Publication number
CH523733A
CH523733A CH945871A CH945871A CH523733A CH 523733 A CH523733 A CH 523733A CH 945871 A CH945871 A CH 945871A CH 945871 A CH945871 A CH 945871A CH 523733 A CH523733 A CH 523733A
Authority
CH
Switzerland
Prior art keywords
countersink
Prior art date
Application number
CH945871A
Other languages
German (de)
Inventor
Wendel Heinz
Original Assignee
Heinz Wendel Praez Smechanik W
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 Heinz Wendel Praez Smechanik W filed Critical Heinz Wendel Praez Smechanik W
Publication of CH523733A publication Critical patent/CH523733A/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
    • B23B51/107—Bits for countersinking having a pilot

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
CH945871A 1970-07-01 1971-06-28 Countersink CH523733A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702032461 DE2032461C3 (en) 1970-07-01 1970-07-01 Countersink

Publications (1)

Publication Number Publication Date
CH523733A true CH523733A (en) 1972-06-15

Family

ID=5775434

Family Applications (1)

Application Number Title Priority Date Filing Date
CH945871A CH523733A (en) 1970-07-01 1971-06-28 Countersink

Country Status (4)

Country Link
CH (1) CH523733A (en)
DE (1) DE2032461C3 (en)
FR (1) FR2100104A5 (en)
GB (1) GB1301767A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795290A (en) * 1986-06-03 1989-01-03 Sandvik Ab Drill with secondary cutter
AT393469B (en) * 1989-06-09 1991-10-25 Schoeller Bleckmann Stahlwerke Boring tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795290A (en) * 1986-06-03 1989-01-03 Sandvik Ab Drill with secondary cutter
AT393469B (en) * 1989-06-09 1991-10-25 Schoeller Bleckmann Stahlwerke Boring tool

Also Published As

Publication number Publication date
DE2032461C3 (en) 1974-05-16
DE2032461A1 (en) 1972-01-05
DE2032461B2 (en) 1973-10-25
GB1301767A (en) 1973-01-04
FR2100104A5 (en) 1972-03-17

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Legal Events

Date Code Title Description
PL Patent ceased