JPH02114413U - - Google Patents

Info

Publication number
JPH02114413U
JPH02114413U JP2250089U JP2250089U JPH02114413U JP H02114413 U JPH02114413 U JP H02114413U JP 2250089 U JP2250089 U JP 2250089U JP 2250089 U JP2250089 U JP 2250089U JP H02114413 U JPH02114413 U JP H02114413U
Authority
JP
Japan
Prior art keywords
tool body
discharge groove
distal end
drill
chip discharge
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
JP2250089U
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 JP2250089U priority Critical patent/JPH02114413U/ja
Publication of JPH02114413U publication Critical patent/JPH02114413U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)

Description

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

第１図ないし第３図は本考案の一実施例を示す
もので、第１図は側面図、第２図は第１図Ａ−Ａ
線における断面図、第３図は軸方向断面図、第４
図は本考案の変形例における軸方向断面図である
。 １……工具本体、２……切刃、３……切屑排出
溝、４……流路、５……貫通孔、６……吐出孔。 Figures 1 to 3 show an embodiment of the present invention, where Figure 1 is a side view and Figure 2 is a side view of Figure 1.
3 is an axial sectional view;
The figure is an axial sectional view of a modified example of the present invention. 1... Tool body, 2... Cutting blade, 3... Chip discharge groove, 4... Channel, 5... Through hole, 6... Discharge hole.

Claims (1)

【実用新案登録請求の範囲】 (1) 先端に切刃が形成された略円柱状の工具本
体の周面に該工具本体の先端から基端側に向かつ
て延びる切屑排出溝が形成され、上記工具本体の
内部に該工具本体の基端側から先端側に向かつて
延びる流路が形成され、この流路から前記切屑排
出溝に連通する貫通孔が形成されてなり、上記貫
通孔の上記切屑排出溝側の開口部は、上記流路側
の開口部に対して、上記工具本体の切り込み方向
同一位置または後方側の位置に設けられているこ
とを特徴とするドリル。 (2) 上記貫通孔は、上記切屑排出溝に沿つて複
数形成されていることを特徴とする請求項１記載
のドリル。 (3) 上記工具本体の先端部に、上記流路から上
記工具本体の先端面に連通する吐出孔が形成され
ていることを特徴とする請求項１または請求項２
記載のドリル。[Claims for Utility Model Registration] (1) A chip discharge groove extending from the tip of the tool body toward the proximal end is formed on the circumferential surface of a substantially cylindrical tool body with a cutting edge formed at the tip; A channel extending from the proximal end to the distal end of the tool body is formed inside the tool body, and a through hole communicating with the chip discharge groove is formed from the channel, and the chips in the through hole are removed. A drill characterized in that the opening on the side of the discharge groove is provided at the same position in the cutting direction of the tool body or at the position on the rear side with respect to the opening on the side of the flow path. (2) The drill according to claim 1, wherein a plurality of the through holes are formed along the chip discharge groove. (3) A discharge hole communicating from the flow path to the distal end surface of the tool body is formed in the distal end of the tool body.
Drill as described.
JP2250089U 1989-02-28 1989-02-28 Pending JPH02114413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2250089U JPH02114413U (en) 1989-02-28 1989-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2250089U JPH02114413U (en) 1989-02-28 1989-02-28

Publications (1)

Publication Number Publication Date
JPH02114413U true JPH02114413U (en) 1990-09-13

Family

ID=31240675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2250089U Pending JPH02114413U (en) 1989-02-28 1989-02-28

Country Status (1)

Country Link
JP (1) JPH02114413U (en)

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
JP2014108474A (en) * 2012-11-30 2014-06-12 Daihatsu Motor Co Ltd Drilling 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
WO2019145208A1 (en) * 2018-01-25 2019-08-01 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Milling tool
JP2020069582A (en) * 2018-10-31 2020-05-07 株式会社タンガロイ Body and rotating tool
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 (16)

* 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
JP2014108474A (en) * 2012-11-30 2014-06-12 Daihatsu Motor Co Ltd Drilling tool
JP2015074043A (en) * 2013-10-08 2015-04-20 富士重工業株式会社 Cutting tool and cutting device
US10562111B2 (en) 2018-01-23 2020-02-18 Matsuura Machinery Corporation Cutting tool
JP6362803B1 (en) * 2018-01-23 2018-07-25 株式会社松浦機械製作所 Cutting tools
EP3513892A1 (en) * 2018-01-23 2019-07-24 Matsuura Machinery Corporation Cutting tool
CN110064780A (en) * 2018-01-23 2019-07-30 株式会社松浦机械制作所 Cutting element
KR20190089727A (en) * 2018-01-23 2019-07-31 가부시키가이샤 마쓰우라 기카이 세이사쿠쇼 Cutting tool
JP2019126867A (en) * 2018-01-23 2019-08-01 株式会社松浦機械製作所 Cutting tool
WO2019145208A1 (en) * 2018-01-25 2019-08-01 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Milling tool
JP2020069582A (en) * 2018-10-31 2020-05-07 株式会社タンガロイ Body and rotating tool
WO2020138033A1 (en) * 2018-12-25 2020-07-02 京セラ株式会社 Rotating tool and manufacturing method for cut workpieces
CN113260476A (en) * 2018-12-25 2021-08-13 京瓷株式会社 Rotary tool and method for manufacturing cut product
JPWO2020138033A1 (en) * 2018-12-25 2021-10-21 京セラ株式会社 Manufacturing method for rotary tools and cuttings
CN113260476B (en) * 2018-12-25 2023-12-29 京瓷株式会社 Rotary tool and method for manufacturing cut product

Similar Documents

Publication Publication Date Title
JPS6233770U (en)
USD272648S (en) Reamer/rasp tool with disposable, debris retaining cutting surface
JPH02114413U (en)
JPS63166404U (en)
JPH0294016U (en)
JPH01131512U (en)
JPH01132327U (en)
JPH0290006U (en)
JPH0192313U (en)
JPH0251017U (en)
JPH0340013U (en)
JPS6211514U (en)
JPH0315017U (en)
JPH01177023U (en)
JPH0451318U (en)
JPH0333015U (en)
JPS637405U (en)
JPS63192008U (en)
JPS6374215U (en)
JPS6426104U (en)
JPH0294015U (en)
JPH02122714U (en)
JPS5844118U (en) gun drill
JPH0192310U (en)
JPH0379218U (en)