JPS5932311U - Drill - Google Patents

Drill

Info

Publication number
JPS5932311U
JPS5932311U JP12758982U JP12758982U JPS5932311U JP S5932311 U JPS5932311 U JP S5932311U JP 12758982 U JP12758982 U JP 12758982U JP 12758982 U JP12758982 U JP 12758982U JP S5932311 U JPS5932311 U JP S5932311U
Authority
JP
Japan
Prior art keywords
cutting edge
drill
shank
abstract
edge part
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
JP12758982U
Other languages
Japanese (ja)
Inventor
松尾　「あ」
上戸　一平
和幸 岡田
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP12758982U priority Critical patent/JPS5932311U/en
Publication of JPS5932311U publication Critical patent/JPS5932311U/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) [Abstract] 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図および第２図は従来のかえり除去手段を示す正面
図である。第３図〜第６図は本考案による実施例を示し
、第３図はドリルの正面図、第４図はドリルの平面図、
第５図はドリルによる加工方法を示す正面図、第６図は
その平面図である。 １・・・・・・ドリル、１ａ・−・・・・・切刃部、１
ｂ・・・・・・シャンク、２・・・・・・かえり除去用
切刃。1 and 2 are front views showing conventional burr removal means. 3 to 6 show an embodiment according to the present invention, FIG. 3 is a front view of the drill, FIG. 4 is a plan view of the drill,
FIG. 5 is a front view showing the machining method using a drill, and FIG. 6 is a plan view thereof. 1...Drill, 1a...Cutting blade part, 1
b...shank, 2...cutting blade for removing burrs.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シャンク部と切刃部とからなるドリルにおいて、シャン
ク部の径を切刃部のそれよりも小径とし、切刃部とシャ
ンク部との間の段付部にかえり除去用の切刃を設けたこ
とを特徴とするドリル。In a drill consisting of a shank part and a cutting edge part, the diameter of the shank part is made smaller than that of the cutting edge part, and a cutting edge for burr removal is provided in the stepped part between the cutting edge part and the shank part. A drill characterized by:
JP12758982U 1982-08-24 1982-08-24 Drill Pending JPS5932311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12758982U JPS5932311U (en) 1982-08-24 1982-08-24 Drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12758982U JPS5932311U (en) 1982-08-24 1982-08-24 Drill

Publications (1)

Publication Number Publication Date
JPS5932311U true JPS5932311U (en) 1984-02-28

Family

ID=30289726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12758982U Pending JPS5932311U (en) 1982-08-24 1982-08-24 Drill

Country Status (1)

Country Link
JP (1) JPS5932311U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6236692U (en) * 1985-08-20 1987-03-04
JPH01140910A (en) * 1987-11-27 1989-06-02 Daiken Kasei Kogyo Kk Drill
WO1998009758A1 (en) * 1996-09-06 1998-03-12 Masao Kubota Rotary cutting tool having composite cutting edge and machining method using the tool

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6236692U (en) * 1985-08-20 1987-03-04
JPH01140910A (en) * 1987-11-27 1989-06-02 Daiken Kasei Kogyo Kk Drill
WO1998009758A1 (en) * 1996-09-06 1998-03-12 Masao Kubota Rotary cutting tool having composite cutting edge and machining method using the tool

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