SU677825A2 - Twist drill - Google Patents

Twist drill

Info

Publication number
SU677825A2
SU677825A2 SU731919239A SU1919239A SU677825A2 SU 677825 A2 SU677825 A2 SU 677825A2 SU 731919239 A SU731919239 A SU 731919239A SU 1919239 A SU1919239 A SU 1919239A SU 677825 A2 SU677825 A2 SU 677825A2
Authority
SU
USSR - Soviet Union
Prior art keywords
twist drill
twist
drill
plate
format1s
Prior art date
Application number
SU731919239A
Other languages
Russian (ru)
Inventor
Александр Александрович Виноградов
Владимир Петрович Деледивка
Original Assignee
Ордена Трудового Красного Знамени Институт Сверхтвердых Материалов Ан Украинской Сср
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 Ордена Трудового Красного Знамени Институт Сверхтвердых Материалов Ан Украинской Сср filed Critical Ордена Трудового Красного Знамени Институт Сверхтвердых Материалов Ан Украинской Сср
Priority to SU731919239A priority Critical patent/SU677825A2/en
Application granted granted Critical
Publication of SU677825A2 publication Critical patent/SU677825A2/en

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)

Description

ной пластиной, отверсти , расположенные под углом к центральному каналу, образованы твердосплавной пластиной и корпусом .plate, the holes located at an angle to the central channel, formed by a carbide plate and body.

Источники и1:формац1Ш, прин тые во внимание при экспертизе 1. Авторское свидетельство СССР № 332939, кл. В 23 В 51/06, 1970.Sources I1: format1S taken into account during the examination 1. USSR Author's Certificate No. 332939, cl. On 23 May 51/06, 1970.

ФигFig

SU731919239A 1973-05-21 1973-05-21 Twist drill SU677825A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU731919239A SU677825A2 (en) 1973-05-21 1973-05-21 Twist drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU731919239A SU677825A2 (en) 1973-05-21 1973-05-21 Twist drill

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU332939 Addition

Publications (1)

Publication Number Publication Date
SU677825A2 true SU677825A2 (en) 1979-08-05

Family

ID=20552827

Family Applications (1)

Application Number Title Priority Date Filing Date
SU731919239A SU677825A2 (en) 1973-05-21 1973-05-21 Twist drill

Country Status (1)

Country Link
SU (1) SU677825A2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4642001A (en) * 1983-10-31 1987-02-10 Gill Geoffrey Y Spade drill with replaceable cutting-insert carrier
US6220795B1 (en) * 1999-04-05 2001-04-24 Vermont Indexable Tooling, Inc. Spotting drill and milling cutter
RU2446918C2 (en) * 2006-10-13 2012-04-10 Кеннаметал Инк. Modular drilling tool and method of its production

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4642001A (en) * 1983-10-31 1987-02-10 Gill Geoffrey Y Spade drill with replaceable cutting-insert carrier
US6220795B1 (en) * 1999-04-05 2001-04-24 Vermont Indexable Tooling, Inc. Spotting drill and milling cutter
RU2446918C2 (en) * 2006-10-13 2012-04-10 Кеннаметал Инк. Modular drilling tool and method of its production

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