DE29803261U1 - Drilling tool - Google Patents

Drilling tool

Info

Publication number
DE29803261U1
DE29803261U1 DE29803261U DE29803261U DE29803261U1 DE 29803261 U1 DE29803261 U1 DE 29803261U1 DE 29803261 U DE29803261 U DE 29803261U DE 29803261 U DE29803261 U DE 29803261U DE 29803261 U1 DE29803261 U1 DE 29803261U1
Authority
DE
Germany
Prior art keywords
drilling tool
drilling
tool
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.)
Expired - Lifetime
Application number
DE29803261U
Other languages
German (de)
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.)
GIESS & QUANZ GMBH & CO. KG, DE
Original Assignee
Giess & Quanz GmbH
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 Giess & Quanz GmbH filed Critical Giess & Quanz GmbH
Priority to DE29803261U priority Critical patent/DE29803261U1/en
Publication of DE29803261U1 publication Critical patent/DE29803261U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B23B51/102—Back spot-facing or chamfering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/009—Stepped drills
DE29803261U 1998-02-25 1998-02-25 Drilling tool Expired - Lifetime DE29803261U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29803261U DE29803261U1 (en) 1998-02-25 1998-02-25 Drilling tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29803261U DE29803261U1 (en) 1998-02-25 1998-02-25 Drilling tool

Publications (1)

Publication Number Publication Date
DE29803261U1 true DE29803261U1 (en) 1998-04-16

Family

ID=8053158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29803261U Expired - Lifetime DE29803261U1 (en) 1998-02-25 1998-02-25 Drilling tool

Country Status (1)

Country Link
DE (1) DE29803261U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8029215B2 (en) * 2007-01-05 2011-10-04 Greenlee Textron Inc. Spiral drill bit and method of forming same
EP2550123B1 (en) * 2010-03-25 2017-11-22 Klenk GmbH & Co. KG Drilling tool
EP3450068A1 (en) * 2017-08-03 2019-03-06 Greenlee Textron Inc. Cutting and deburring tool

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991006387A1 (en) * 1989-10-31 1991-05-16 Hertel Ag Werkzeuge + Hartstoffe Twist drill
DE4010075A1 (en) * 1990-03-29 1991-10-02 Schmitt M Norbert Dipl Kaufm D Combined drilling, milling, threading and chamfering tool - has reduced section nearest shank with chamfer cutting edges at each end
DE29703475U1 (en) * 1996-02-27 1997-06-05 Quanz Reiner Drilling tool

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991006387A1 (en) * 1989-10-31 1991-05-16 Hertel Ag Werkzeuge + Hartstoffe Twist drill
DE4010075A1 (en) * 1990-03-29 1991-10-02 Schmitt M Norbert Dipl Kaufm D Combined drilling, milling, threading and chamfering tool - has reduced section nearest shank with chamfer cutting edges at each end
DE29703475U1 (en) * 1996-02-27 1997-06-05 Quanz Reiner Drilling tool

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8029215B2 (en) * 2007-01-05 2011-10-04 Greenlee Textron Inc. Spiral drill bit and method of forming same
EP2550123B1 (en) * 2010-03-25 2017-11-22 Klenk GmbH & Co. KG Drilling tool
EP3450068A1 (en) * 2017-08-03 2019-03-06 Greenlee Textron Inc. Cutting and deburring tool
US10328500B2 (en) 2017-08-03 2019-06-25 Greenlee Tools, Inc. Cutting and deburring tool

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980528

R163 Identified publications notified

Effective date: 19980602

R150 Term of protection extended to 6 years

Effective date: 20010611

R151 Term of protection extended to 8 years

Effective date: 20040527

R081 Change of applicant/patentee

Owner name: GIESS & QUANZ GMBH & CO. KG, DE

Free format text: FORMER OWNER: GIESS & QUANZ GMBH, 42859 REMSCHEID, DE

Effective date: 20041123

R152 Term of protection extended to 10 years

Effective date: 20060516

R071 Expiry of right