ES238640U - A drilling tool with a notched shank - Google Patents

A drilling tool with a notched shank

Info

Publication number
ES238640U
ES238640U ES1978238640U ES238640U ES238640U ES 238640 U ES238640 U ES 238640U ES 1978238640 U ES1978238640 U ES 1978238640U ES 238640 U ES238640 U ES 238640U ES 238640 U ES238640 U ES 238640U
Authority
ES
Spain
Prior art keywords
stem
drilling
drill
stop
rosette
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.)
Granted
Application number
ES1978238640U
Other languages
Spanish (es)
Other versions
ES238640Y (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DR H C D ARTUR FISCHER
Original Assignee
DR H C D ARTUR FISCHER
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 DR H C D ARTUR FISCHER filed Critical DR H C D ARTUR FISCHER
Publication of ES238640U publication Critical patent/ES238640U/en
Application granted granted Critical
Publication of ES238640Y publication Critical patent/ES238640Y/en
Expired 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
    • B23B51/0018—Drills for enlarging a hole
    • B23B51/0027—Drills for enlarging a hole by tool swivelling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
    • B23B49/003—Stops attached to drilling tools, tool holders or drilling machines
    • B23B49/005—Attached to the drill
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

Improved drilling unit; It consists of a drill stem, a blade, which is attached to the stem and is equipped with lateral cutting edges to perform a polishing inside a drilling drill, the drilling unit also carrying a stop rosette, movable and fixed on the Drilling and supportable stem, in order to constitute an oscillating bearing, in a half-shank of the stop plate which in turn is pierced over the drilling stem, characterized in that the drilling stem has, in several notches, made in the same at certain distances from each other, in which a latch can fit, which is guided by the wall of the stop rosette and is pressed by the force of a spring against the drill stem. (Machine-translation by Google Translate, not legally binding)
ES1978238640U 1977-10-13 1978-10-11 PERFECTED DRILLING UNIT. Expired ES238640Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2746029A DE2746029C2 (en) 1977-10-13 1977-10-13 Drilling unit

Publications (2)

Publication Number Publication Date
ES238640U true ES238640U (en) 1978-11-16
ES238640Y ES238640Y (en) 1979-04-01

Family

ID=6021339

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1978238640U Expired ES238640Y (en) 1977-10-13 1978-10-11 PERFECTED DRILLING UNIT.

Country Status (9)

Country Link
AT (1) AT364148B (en)
BE (1) BE871162R (en)
CH (1) CH632687A5 (en)
DE (1) DE2746029C2 (en)
ES (1) ES238640Y (en)
FR (1) FR2405797A2 (en)
GB (1) GB2005572B (en)
IT (1) IT1099375B (en)
NL (1) NL7809399A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3014388A1 (en) * 1980-04-15 1981-10-22 Artur Dr.H.C. 7244 Waldachtal Fischer DRILL UNIT INTENDED FOR PRODUCING DRILL HOLES WITH UNDERCUTS
DE3015999C2 (en) * 1980-04-25 1984-05-10 Artur Dr.H.C. 7244 Waldachtal Fischer Drilling unit for producing an undercut in the borehole
DE3027408C2 (en) * 1980-07-19 1984-02-23 Artur Dr.H.C. 7244 Waldachtal Fischer Drilling device for producing drill holes with undercuts
DE3426092C2 (en) * 1984-07-14 1995-11-02 Fischer Artur Werke Gmbh Drilling device for producing boreholes with undercuts that can be placed anywhere
GB8425400D0 (en) * 1984-10-08 1984-11-14 Dom Holdings Plc Tool
FR2633538B1 (en) * 1988-06-29 1992-06-05 Philippe Marcel DRILLING AND / OR SLOTTING DEVICE
DE3924044A1 (en) * 1989-07-21 1991-01-24 Fischer Artur Werke Gmbh DEVICE FOR PRODUCING AN UNDERCUT IN A DRILL HOLE
US5421091A (en) * 1994-02-23 1995-06-06 S-B Power Tool Company Adjustable guide shoe for reciprocating saw
DE19528673A1 (en) * 1995-08-04 1997-02-06 Fischer Artur Werke Gmbh Drill for creating undercut holes for installation of chemical anchor - has drilling bit with shaft having several side cutting plates running axially one after another, each offset by 90 degrees to the preceding plate
DE19819917A1 (en) * 1998-05-05 1999-11-18 Bosch Gmbh Robert Blind hole to take screw
US7771143B2 (en) * 2006-03-03 2010-08-10 Warsaw Orthopedic, Inc Drill bit assembly with adjustable drill stop sleeve
US9364903B2 (en) 2013-10-11 2016-06-14 Irwin Industrial Tool Company Drilling apparatus and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570945A (en) * 1946-02-27 1951-10-09 Hawkins General Arthur Drill bit having file teeth
DE807154C (en) * 1949-06-16 1951-06-25 Hermann Bilz Holder for tools for drilling, reaming, countersinking or the like to be attached to a drilling spindle or the like by means of a Morse taper or the like.
GB840701A (en) * 1958-07-12 1960-07-06 Thos R Ellin Footprint Works L Improvements in or relating to drill bits
GB840702A (en) * 1958-07-12 1960-07-06 Thos R Ellin Footprint Works L Improvements in or relating to depth gauges for drill bits
IL34821A (en) * 1970-06-30 1974-07-31 Vargus Ltd A deburring hand tool for inner and outer surfaces

Also Published As

Publication number Publication date
GB2005572A (en) 1979-04-25
BE871162R (en) 1979-02-01
ATA732578A (en) 1981-02-15
CH632687A5 (en) 1982-10-29
DE2746029C2 (en) 1985-10-10
FR2405797B2 (en) 1982-11-26
GB2005572B (en) 1982-03-03
ES238640Y (en) 1979-04-01
IT1099375B (en) 1985-09-18
AT364148B (en) 1981-09-25
NL7809399A (en) 1979-04-18
IT7828663A0 (en) 1978-10-12
FR2405797A2 (en) 1979-05-11
DE2746029A1 (en) 1979-04-19

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19980102