JPS6168814U - - Google Patents

Info

Publication number
JPS6168814U
JPS6168814U JP15236684U JP15236684U JPS6168814U JP S6168814 U JPS6168814 U JP S6168814U JP 15236684 U JP15236684 U JP 15236684U JP 15236684 U JP15236684 U JP 15236684U JP S6168814 U JPS6168814 U JP S6168814U
Authority
JP
Japan
Prior art keywords
drill
oil hole
drill body
tip
land portion
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
JP15236684U
Other languages
English (en)
Other versions
JPS6331858Y2 (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 JP1984152366U priority Critical patent/JPS6331858Y2/ja
Publication of JPS6168814U publication Critical patent/JPS6168814U/ja
Application granted granted Critical
Publication of JPS6331858Y2 publication Critical patent/JPS6331858Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
第１図および第２図はこの考案の一実施例を示
し、第１図はその縦断側面図、第２図は第１図の
矢視図、第３図および第４図はこの考案の他の
実施例を示し、第３図はその縦断側面図、第４図
は第３図の矢視図である。 １……ドリル本体、２……切屑排出溝、３……
ランド部、４……先端逃げ面（先端面）、５……
切刃、６……油溝（給油通路）、７……油穴、８
……パイプ（給油通路）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 超硬合金からなるドリル本体の先端側外周部に
    切屑排出溝およびランド部を形成してなる超硬ソ
    リツドドリルにおいて、前記ドリル本体の後端側
    の内部に軸線方向に延在する油穴を形成し、前記
    ランド部に後端部が前記油穴に連通せしめられ、
    先端部が前記ドリル本体の先端面に開放された給
    油通路を形成したことを特徴とする油穴付き超硬
    ソリツドドリル。
JP1984152366U 1984-10-09 1984-10-09 Expired JPS6331858Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984152366U JPS6331858Y2 (ja) 1984-10-09 1984-10-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984152366U JPS6331858Y2 (ja) 1984-10-09 1984-10-09

Publications (2)

Publication Number Publication Date
JPS6168814U true JPS6168814U (ja) 1986-05-12
JPS6331858Y2 JPS6331858Y2 (ja) 1988-08-25

Family

ID=30710428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984152366U Expired JPS6331858Y2 (ja) 1984-10-09 1984-10-09

Country Status (1)

Country Link
JP (1) JPS6331858Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009083092A (ja) * 2007-05-24 2009-04-23 Mitsubishi Materials Corp ドリル
JP6362803B1 (ja) * 2018-01-23 2018-07-25 株式会社松浦機械製作所 切削工具

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177214U (ja) * 1982-05-22 1983-11-26 株式会社神戸製鋼所 スロ−アウエイ式スカラツプカツタ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177214U (ja) * 1982-05-22 1983-11-26 株式会社神戸製鋼所 スロ−アウエイ式スカラツプカツタ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009083092A (ja) * 2007-05-24 2009-04-23 Mitsubishi Materials Corp ドリル
JP6362803B1 (ja) * 2018-01-23 2018-07-25 株式会社松浦機械製作所 切削工具
JP2019126867A (ja) * 2018-01-23 2019-08-01 株式会社松浦機械製作所 切削工具
US10562111B2 (en) 2018-01-23 2020-02-18 Matsuura Machinery Corporation Cutting tool

Also Published As

Publication number Publication date
JPS6331858Y2 (ja) 1988-08-25

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