JPS5428086A - Gun drill - Google Patents

Gun drill

Info

Publication number
JPS5428086A
JPS5428086A JP9258777A JP9258777A JPS5428086A JP S5428086 A JPS5428086 A JP S5428086A JP 9258777 A JP9258777 A JP 9258777A JP 9258777 A JP9258777 A JP 9258777A JP S5428086 A JPS5428086 A JP S5428086A
Authority
JP
Japan
Prior art keywords
cutting blade
blade
gun drill
respect
drill
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.)
Granted
Application number
JP9258777A
Other languages
Japanese (ja)
Other versions
JPS5651042B2 (en
Inventor
Yoshishige Hirano
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.)
UD Trucks Corp
Original Assignee
UD Trucks Corp
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 UD Trucks Corp filed Critical UD Trucks Corp
Priority to JP9258777A priority Critical patent/JPS5428086A/en
Publication of JPS5428086A publication Critical patent/JPS5428086A/en
Publication of JPS5651042B2 publication Critical patent/JPS5651042B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)

Abstract

PURPOSE: To form a high-precision deep bore with a finishing blade which is provided behind a cutting blade with respect to the directio of rotation of the drill and which is somewhat projected axially rearwardly in the radial direction as compared with the cutting blade, and a pad which is provided in an axially symmetrical position with respect to the cutting blade and finishing blade.
COPYRIGHT: (C)1979,JPO&Japio
JP9258777A 1977-08-03 1977-08-03 Gun drill Granted JPS5428086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9258777A JPS5428086A (en) 1977-08-03 1977-08-03 Gun drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9258777A JPS5428086A (en) 1977-08-03 1977-08-03 Gun drill

Publications (2)

Publication Number Publication Date
JPS5428086A true JPS5428086A (en) 1979-03-02
JPS5651042B2 JPS5651042B2 (en) 1981-12-03

Family

ID=14058565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9258777A Granted JPS5428086A (en) 1977-08-03 1977-08-03 Gun drill

Country Status (1)

Country Link
JP (1) JPS5428086A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS614055A (en) * 1984-06-18 1986-01-09 Konishiroku Photo Ind Co Ltd Automatic developing machine for color photographic sensitive material
CN103240450A (en) * 2010-11-29 2013-08-14 中核建中核燃料元件有限公司 Machining tool

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59176942U (en) * 1983-05-13 1984-11-27 ティーディーケイ株式会社 temperature sensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS614055A (en) * 1984-06-18 1986-01-09 Konishiroku Photo Ind Co Ltd Automatic developing machine for color photographic sensitive material
JPH055104B2 (en) * 1984-06-18 1993-01-21 Konishiroku Photo Ind
CN103240450A (en) * 2010-11-29 2013-08-14 中核建中核燃料元件有限公司 Machining tool

Also Published As

Publication number Publication date
JPS5651042B2 (en) 1981-12-03

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