JPS59163411U - Carbide tipped drill with oiling hole - Google Patents

Carbide tipped drill with oiling hole

Info

Publication number
JPS59163411U
JPS59163411U JP16601382U JP16601382U JPS59163411U JP S59163411 U JPS59163411 U JP S59163411U JP 16601382 U JP16601382 U JP 16601382U JP 16601382 U JP16601382 U JP 16601382U JP S59163411 U JPS59163411 U JP S59163411U
Authority
JP
Japan
Prior art keywords
drill
oiling hole
carbide tipped
tipped drill
corner
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
JP16601382U
Other languages
Japanese (ja)
Inventor
山上　「いわお」
Original Assignee
日立金属株式会社
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 日立金属株式会社 filed Critical 日立金属株式会社
Priority to JP16601382U priority Critical patent/JPS59163411U/en
Publication of JPS59163411U publication Critical patent/JPS59163411U/en
Pending legal-status Critical Current

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  • Drilling Tools (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案のドリルの刃先の正面図、第２図はドリ
ル先端部の平面図、第３図は他の実施例のドリル先端部
の平面図、第４図、第５図はおのおの超硬チップおよび
ドリル本体の立面図である。 １：超硬チップ、１１：刃先、１２：二番角、１３：二
番角よりもテーパー角の大きな面、２ニトリル本体、３
ニオイルホール、３１：開口。Fig. 1 is a front view of the cutting edge of the drill of the present invention, Fig. 2 is a plan view of the drill tip, Fig. 3 is a plan view of the drill tip of another embodiment, and Figs. 4 and 5 respectively. FIG. 2 is an elevational view of the carbide tip and drill body. 1: Carbide tip, 11: Cutting edge, 12: Second corner, 13: Surface with larger taper angle than the second corner, 2 Nitrile body, 3
Nioil hole, 31: Opening.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 超硬チップをドリル刃先に取付けたものにおいて、超硬
チップ自体に給油穴を穿ち本体の給油穴と連結して刃先
の二番角のあとに、二番角よりも大きな三番角を作り、
その面上に切削油を出すことを特徴とする超硬チップ付
きのドリル。When a carbide tip is attached to the drill cutting edge, a lubrication hole is drilled in the carbide tip itself, connected to the lubrication hole in the main body, and a third corner larger than the second corner is created after the second corner of the cutting edge.
A drill with a carbide tip, which is characterized by the discharge of cutting oil on its surface.
JP16601382U 1982-11-01 1982-11-01 Carbide tipped drill with oiling hole Pending JPS59163411U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16601382U JPS59163411U (en) 1982-11-01 1982-11-01 Carbide tipped drill with oiling hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16601382U JPS59163411U (en) 1982-11-01 1982-11-01 Carbide tipped drill with oiling hole

Publications (1)

Publication Number Publication Date
JPS59163411U true JPS59163411U (en) 1984-11-01

Family

ID=30363557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16601382U Pending JPS59163411U (en) 1982-11-01 1982-11-01 Carbide tipped drill with oiling hole

Country Status (1)

Country Link
JP (1) JPS59163411U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017513725A (en) * 2014-04-28 2017-06-01 ハルトメタル−ウェルクゾーグファブリック ポール ホーン ゲゼルシャフト ミット ベシュレンクテル ハフツング Workpiece machining tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017513725A (en) * 2014-04-28 2017-06-01 ハルトメタル−ウェルクゾーグファブリック ポール ホーン ゲゼルシャフト ミット ベシュレンクテル ハフツング Workpiece machining tool

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