IT998874B - TOOL FOR PERFORATING SLABS - Google Patents

TOOL FOR PERFORATING SLABS

Info

Publication number
IT998874B
IT998874B IT3044873A IT3044873A IT998874B IT 998874 B IT998874 B IT 998874B IT 3044873 A IT3044873 A IT 3044873A IT 3044873 A IT3044873 A IT 3044873A IT 998874 B IT998874 B IT 998874B
Authority
IT
Italy
Prior art keywords
perforating
slabs
tool
perforating slabs
Prior art date
Application number
IT3044873A
Other languages
Italian (it)
Inventor
E Diesmeier
Original Assignee
Tipswitool Diesmeier E
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 Diesmeier E filed Critical Tipswitool Diesmeier E
Application granted granted Critical
Publication of IT998874B publication Critical patent/IT998874B/en

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)
IT3044873A 1972-10-26 1973-10-23 TOOL FOR PERFORATING SLABS IT998874B (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
IT998874B true IT998874B (en) 1976-02-20

Family

ID=4411852

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3044873A IT998874B (en) 1972-10-26 1973-10-23 TOOL FOR PERFORATING SLABS

Country Status (4)

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

Families Citing this family (3)

* 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
GB9922975D0 (en) * 1999-09-29 1999-12-01 Tilman Tip Tools A boring bit
DE20318631U1 (en) * 2003-12-02 2004-02-26 Quanz, Reiner drills

Also Published As

Publication number Publication date
FR2204477A1 (en) 1974-05-24
CH543919A (en) 1973-11-15
FR2204477B1 (en) 1976-10-01
GB1401564A (en) 1975-07-16

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