GB1401564A - Reamer-drill - Google Patents

Reamer-drill

Info

Publication number
GB1401564A
GB1401564A GB4739373A GB4739373A GB1401564A GB 1401564 A GB1401564 A GB 1401564A GB 4739373 A GB4739373 A GB 4739373A GB 4739373 A GB4739373 A GB 4739373A GB 1401564 A GB1401564 A GB 1401564A
Authority
GB
United Kingdom
Prior art keywords
reamer
drill
shaft
oct
flat
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
Application number
GB4739373A
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.)
TIPSWITOOL EVELYN DIESMEIER
Original Assignee
TIPSWITOOL EVELYN DIESMEIER
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 TIPSWITOOL EVELYN DIESMEIER filed Critical TIPSWITOOL EVELYN DIESMEIER
Publication of GB1401564A publication Critical patent/GB1401564A/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
    • B23B51/0081—Conical drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D77/00—Reaming tools
    • B23D77/12—Reamers with cutting edges arranged in tapered form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/60—Drills with pilots

Landscapes

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

Abstract

1401564 Reamer-drill TIPSWITOOL EVELYN DIESMEIER 10 Oct 1973 [26 Oct 1972] 47393/73 Heading B3C A reamer-drill comprises a drill bit 1, a tapered reamer section 2, a drive shaft 6, and grooves 4 forming cutting edges 5, shaft 6 being provided with driving flats 8. There may be three, or six such flats, which may be flat or of concave form, and the distance of each flat from axis 9, may be equal to or smaller than, the radius of shaft 6. The tool is made in one piece.
GB4739373A 1972-10-26 1973-10-10 Reamer-drill Expired GB1401564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1577772A CH543919A (en) 1972-10-26 1972-10-26 Grinding reamer

Publications (1)

Publication Number Publication Date
GB1401564A true GB1401564A (en) 1975-07-16

Family

ID=4411852

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4739373A Expired GB1401564A (en) 1972-10-26 1973-10-10 Reamer-drill

Country Status (4)

Country Link
CH (1) CH543919A (en)
FR (1) FR2204477B1 (en)
GB (1) GB1401564A (en)
IT (1) IT998874B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001023127A1 (en) * 1999-09-29 2001-04-05 Titman Tip Tools Limited A boring bit
EP1537932A1 (en) * 2003-12-02 2005-06-08 Reiner Quanz GmbH & Co. KG Drill

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435991A1 (en) * 1978-09-18 1980-04-11 Deutsch Fastener Corp Rotary cutter for producing tapered hole in metal - has rectangular section blade with negative rake cutting edges with swarf removed by jet of cutting fluid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001023127A1 (en) * 1999-09-29 2001-04-05 Titman Tip Tools Limited A boring bit
EP1537932A1 (en) * 2003-12-02 2005-06-08 Reiner Quanz GmbH & Co. KG Drill

Also Published As

Publication number Publication date
FR2204477A1 (en) 1974-05-24
FR2204477B1 (en) 1976-10-01
CH543919A (en) 1973-11-15
IT998874B (en) 1976-02-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee