DE20309656U1 - Multi-purpose drill bit has depth-limiting surrounding disc fitted at shank mid-point - Google Patents

Multi-purpose drill bit has depth-limiting surrounding disc fitted at shank mid-point

Info

Publication number
DE20309656U1
DE20309656U1 DE20309656U DE20309656U DE20309656U1 DE 20309656 U1 DE20309656 U1 DE 20309656U1 DE 20309656 U DE20309656 U DE 20309656U DE 20309656 U DE20309656 U DE 20309656U DE 20309656 U1 DE20309656 U1 DE 20309656U1
Authority
DE
Germany
Prior art keywords
point
drill bit
depth
disc fitted
surrounding disc
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
DE20309656U
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE20309656U priority Critical patent/DE20309656U1/en
Publication of DE20309656U1 publication Critical patent/DE20309656U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/08—Drills combined with tool parts or tools for performing additional working
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/018—Brushes

Landscapes

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

Abstract

A multifunctional drill bit has a shank with a fixed surrounding disc fitted at approx. the mid-point. The disc has two holes which receive the ends of two concentric springs which surround the bit. The springs support a brush or a surrounding plate.

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (2)

1. Multifunktionsbohrer, dadurch gekennzeichnet, dass der Bohrer etwa in der Mitte des Schaftes eine festsitzende Scheibe, die durch zwei Bohrungen die Aufnahme des Federteils ermöglicht, aufweist. Das Federteil hat ebenfalls zwei Bohrungen, hier jedoch mit einem Innengewinde, das die Befestigung des Federteiles mittels zweier Schrauben ermöglicht.1. Multi-function drill, characterized in that the drill has a fixed disk approximately in the middle of the shaft, which enables the spring part to be received through two bores. The spring part also has two holes, but here with an internal thread, which enables the spring part to be fastened by means of two screws. 2. Multifunktionsbohrer nach Anspruch 1, dadurch gekennzeichnet, dass in den Bohrerschaft eine Nut einfräsbar ist mit einem genauen Gegenstück in der unteren Gewindeaufnahme, zum verwindungsfreien Lauf der Feder.2. Multi-function drill according to claim 1, characterized in that in the A shaft can be milled into the drill shaft with a precise counterpart in the lower one Thread holder, for torsion-free running of the spring.
DE20309656U 2003-06-24 2003-06-24 Multi-purpose drill bit has depth-limiting surrounding disc fitted at shank mid-point Expired - Lifetime DE20309656U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20309656U DE20309656U1 (en) 2003-06-24 2003-06-24 Multi-purpose drill bit has depth-limiting surrounding disc fitted at shank mid-point

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20309656U DE20309656U1 (en) 2003-06-24 2003-06-24 Multi-purpose drill bit has depth-limiting surrounding disc fitted at shank mid-point

Publications (1)

Publication Number Publication Date
DE20309656U1 true DE20309656U1 (en) 2003-11-20

Family

ID=29594757

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20309656U Expired - Lifetime DE20309656U1 (en) 2003-06-24 2003-06-24 Multi-purpose drill bit has depth-limiting surrounding disc fitted at shank mid-point

Country Status (1)

Country Link
DE (1) DE20309656U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7384223B2 (en) * 2003-11-12 2008-06-10 Nadler Donald S Anchoring drill bit, system and method of anchoring
ITBZ20130010A1 (en) * 2013-02-15 2014-08-16 Michael Oberhammer DRILL TIP FOR DRILLING ICE OR SNOW FOR WINTER SPORT.
EP2886229A1 (en) * 2013-12-18 2015-06-24 HILTI Aktiengesellschaft Drill with depth marker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7384223B2 (en) * 2003-11-12 2008-06-10 Nadler Donald S Anchoring drill bit, system and method of anchoring
ITBZ20130010A1 (en) * 2013-02-15 2014-08-16 Michael Oberhammer DRILL TIP FOR DRILLING ICE OR SNOW FOR WINTER SPORT.
EP2886229A1 (en) * 2013-12-18 2015-06-24 HILTI Aktiengesellschaft Drill with depth marker

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 20031224

R156 Lapse of ip right after 3 years

Effective date: 20070103