JPS6353611U - - Google Patents

Info

Publication number
JPS6353611U
JPS6353611U JP14816486U JP14816486U JPS6353611U JP S6353611 U JPS6353611 U JP S6353611U JP 14816486 U JP14816486 U JP 14816486U JP 14816486 U JP14816486 U JP 14816486U JP S6353611 U JPS6353611 U JP S6353611U
Authority
JP
Japan
Prior art keywords
oil hole
drill
hole
discharge groove
recedes
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.)
Pending
Application number
JP14816486U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP14816486U priority Critical patent/JPS6353611U/ja
Publication of JPS6353611U publication Critical patent/JPS6353611U/ja
Pending legal-status Critical Current

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  • Drilling Tools (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、この考案に係るドリルの一例を示す
側面図、第２図はその要部を直線に展開して表わ
す断面図、第３図は分岐孔の開放口を示す側面図
である。 １……本体、２……切屑排出溝、３……超硬チ
ツプ、４……切刃、５……オイルホール、５ａ…
…メイン通路、６……前逃げ面、７……分岐孔。 FIG. 1 is a side view showing an example of a drill according to this invention, FIG. 2 is a cross-sectional view showing the principal part developed in a straight line, and FIG. 3 is a side view showing the opening of a branch hole. 1... Body, 2... Chip discharge groove, 3... Carbide chip, 4... Cutting blade, 5... Oil hole, 5a...
...Main passage, 6...Front flank, 7...Branch hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 本体の内部に、一端側が前逃げ面に開放するオ
イルホールを備えたドリルにおいて、オイルホー
ルのメイン通路から斜めに後退して切屑排出溝に
抜ける分岐孔を設けたことを特徴とするオイルホ
ール付ドリル。 A drill with an oil hole inside the main body that opens at one end to the front flank, with an oil hole characterized by having a branch hole that recedes diagonally from the main passage of the oil hole and exits to the chip discharge groove. Drill.
JP14816486U 1986-09-26 1986-09-26 Pending JPS6353611U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14816486U JPS6353611U (en) 1986-09-26 1986-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14816486U JPS6353611U (en) 1986-09-26 1986-09-26

Publications (1)

Publication Number Publication Date
JPS6353611U true JPS6353611U (en) 1988-04-11

Family

ID=31062188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14816486U Pending JPS6353611U (en) 1986-09-26 1986-09-26

Country Status (1)

Country Link
JP (1) JPS6353611U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007116620A1 (en) * 2006-04-07 2007-10-18 Unitac, Incorporated Deep hole drilling machine
JP2009078330A (en) * 2007-09-26 2009-04-16 Asahi Diamond Industrial Co Ltd Rotary boring tool
JP2015074043A (en) * 2013-10-08 2015-04-20 富士重工業株式会社 Cutting tool and cutting device
JP6362803B1 (en) * 2018-01-23 2018-07-25 株式会社松浦機械製作所 Cutting tools
WO2020138033A1 (en) * 2018-12-25 2020-07-02 京セラ株式会社 Rotating tool and manufacturing method for cut workpieces

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007116620A1 (en) * 2006-04-07 2007-10-18 Unitac, Incorporated Deep hole drilling machine
JP2009078330A (en) * 2007-09-26 2009-04-16 Asahi Diamond Industrial Co Ltd Rotary boring tool
JP2015074043A (en) * 2013-10-08 2015-04-20 富士重工業株式会社 Cutting tool and cutting device
JP6362803B1 (en) * 2018-01-23 2018-07-25 株式会社松浦機械製作所 Cutting tools
JP2019126867A (en) * 2018-01-23 2019-08-01 株式会社松浦機械製作所 Cutting tool
US10562111B2 (en) 2018-01-23 2020-02-18 Matsuura Machinery Corporation Cutting tool
WO2020138033A1 (en) * 2018-12-25 2020-07-02 京セラ株式会社 Rotating tool and manufacturing method for cut workpieces
JPWO2020138033A1 (en) * 2018-12-25 2021-10-21 京セラ株式会社 Manufacturing method for rotary tools and cuttings

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