DE188356C - - Google Patents

Info

Publication number
DE188356C
DE188356C DENDAT188356D DE188356DA DE188356C DE 188356 C DE188356 C DE 188356C DE NDAT188356 D DENDAT188356 D DE NDAT188356D DE 188356D A DE188356D A DE 188356DA DE 188356 C DE188356 C DE 188356C
Authority
DE
Germany
Prior art keywords
stop
drill
countersink
workpiece
serving
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
DENDAT188356D
Other languages
German (de)
Publication of DE188356C publication Critical patent/DE188356C/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
    • B23B51/10—Bits for countersinking
    • B23B51/104—Bits for countersinking with stops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)

Description

Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Verstellbarer Versenkanschlag, gekennzeichnet durch eine an dem Bohrer (a) zu befestigende Hülse (b) mit Gewinde, auf dem sich ein über den Bohrer geschobenes, als Versenkanschlag dienendes Rohr (c) in seiner Höhenlage verstellen läßt, das am freien Ende einen auf Kugeln gelagerten Ring (d) trägt, mit dem sich der Anschlag bei Erreichung der gewünschten Versenktiefe auf das Werkstück aufsetzt.Adjustable countersink stop, characterized by a threaded sleeve (b ) to be attached to the drill (a) , on which a tube (c) pushed over the drill and serving as a countersink stop can be adjusted in its height position, which at the free end has a ball bearing ring (d) with which the stop is placed on the workpiece when the desired countersunk depth is reached.
DENDAT188356D Active DE188356C (en)

Publications (1)

Publication Number Publication Date
DE188356C true DE188356C (en)

Family

ID=451981

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT188356D Active DE188356C (en)

Country Status (1)

Country Link
DE (1) DE188356C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477891A (en) * 1946-12-05 1949-08-02 Joseph E O Neill Twist drill depth gauge
DE949792C (en) * 1942-10-11 1956-09-27 Jakob Helmich Countersink with a slotted clamping shank that can be clamped together with a twist drill in a receiving part with a conical bore
EP0171830A1 (en) * 1984-07-12 1986-02-19 Jacob Woudsma Method for inserting wood preservatives into wood

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE949792C (en) * 1942-10-11 1956-09-27 Jakob Helmich Countersink with a slotted clamping shank that can be clamped together with a twist drill in a receiving part with a conical bore
US2477891A (en) * 1946-12-05 1949-08-02 Joseph E O Neill Twist drill depth gauge
EP0171830A1 (en) * 1984-07-12 1986-02-19 Jacob Woudsma Method for inserting wood preservatives into wood

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