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JPS61151814U - - Google Patents

Info

Publication number
JPS61151814U
JPS61151814U JP3352485U JP3352485U JPS61151814U JP S61151814 U JPS61151814 U JP S61151814U JP 3352485 U JP3352485 U JP 3352485U JP 3352485 U JP3352485 U JP 3352485U JP S61151814 U JPS61151814 U JP S61151814U
Authority
JP
Japan
Prior art keywords
axial direction
cooling water
supply hole
bored
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.)
Pending
Application number
JP3352485U
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 JP3352485U priority Critical patent/JPS61151814U/ja
Publication of JPS61151814U publication Critical patent/JPS61151814U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cleaning In General (AREA)
  • Drilling Tools (AREA)

Description

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

第１図は本考案の一実施例を示すドリルの正面
図、第２図は第１図の右側面図、第３図は本考案
の使用方法を示す断面図である。 １……ドリル、２……軸部、３……歯部、６…
…供給孔、７……排出溝、８……連通孔。 FIG. 1 is a front view of a drill showing an embodiment of the present invention, FIG. 2 is a right side view of FIG. 1, and FIG. 3 is a sectional view showing a method of using the present invention. 1... Drill, 2... Shaft, 3... Teeth, 6...
... Supply hole, 7 ... Discharge groove, 8 ... Communication hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 管の内周面に付着した堆積物を除去するドリル
であつて、軸部の先端に刃部が形成されてなり、
前記軸部は、中心部に冷却水用供給孔が後端面よ
り軸方向に穿設され、外周面には前記刃部に開口
する冷却水用排出溝が軸方向に複数個刻設され、
これら排出溝と前記供給孔とを接続する連通孔が
複数個穿設されていることを特徴とするドリル。 A drill for removing deposits attached to the inner circumferential surface of a pipe, with a cutting edge formed at the tip of the shaft,
The shaft part has a cooling water supply hole bored in the axial direction from the rear end surface in the center part, and a plurality of cooling water discharge grooves opened in the blade part are carved in the axial direction in the outer peripheral surface,
A drill characterized in that a plurality of communication holes are bored to connect these discharge grooves and the supply hole.
JP3352485U 1985-03-08 1985-03-08 Pending JPS61151814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3352485U JPS61151814U (en) 1985-03-08 1985-03-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3352485U JPS61151814U (en) 1985-03-08 1985-03-08

Publications (1)

Publication Number Publication Date
JPS61151814U true JPS61151814U (en) 1986-09-19

Family

ID=30536057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3352485U Pending JPS61151814U (en) 1985-03-08 1985-03-08

Country Status (1)

Country Link
JP (1) JPS61151814U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008172951A (en) * 2007-01-12 2008-07-24 Mitsubishi Electric Corp Electric vehicle control device
JP2009300041A (en) * 2008-06-16 2009-12-24 Mitsubishi Electric Corp Refrigerating cycle device and pressure loss suppressing method for refrigerating cycle device
JP2019126867A (en) * 2018-01-23 2019-08-01 株式会社松浦機械製作所 Cutting tool

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008172951A (en) * 2007-01-12 2008-07-24 Mitsubishi Electric Corp Electric vehicle control device
JP2009300041A (en) * 2008-06-16 2009-12-24 Mitsubishi Electric Corp Refrigerating cycle device and pressure loss suppressing method for refrigerating cycle device
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

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