JPS5721213A - Drill - Google Patents

Drill

Info

Publication number
JPS5721213A
JPS5721213A JP9600580A JP9600580A JPS5721213A JP S5721213 A JPS5721213 A JP S5721213A JP 9600580 A JP9600580 A JP 9600580A JP 9600580 A JP9600580 A JP 9600580A JP S5721213 A JPS5721213 A JP S5721213A
Authority
JP
Japan
Prior art keywords
drill
round hole
hole
load applied
thrust load
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
JP9600580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6147645B2 (enrdf_load_stackoverflow
Inventor
Hideo Negishi
Kaoru Goto
Sueji Takatani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Metal Corp
Original Assignee
Mitsubishi Metal Corp
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 Mitsubishi Metal Corp filed Critical Mitsubishi Metal Corp
Priority to JP9600580A priority Critical patent/JPS5721213A/ja
Publication of JPS5721213A publication Critical patent/JPS5721213A/ja
Publication of JPS6147645B2 publication Critical patent/JPS6147645B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP9600580A 1980-07-14 1980-07-14 Drill Granted JPS5721213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9600580A JPS5721213A (en) 1980-07-14 1980-07-14 Drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9600580A JPS5721213A (en) 1980-07-14 1980-07-14 Drill

Publications (2)

Publication Number Publication Date
JPS5721213A true JPS5721213A (en) 1982-02-03
JPS6147645B2 JPS6147645B2 (enrdf_load_stackoverflow) 1986-10-20

Family

ID=14153015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9600580A Granted JPS5721213A (en) 1980-07-14 1980-07-14 Drill

Country Status (1)

Country Link
JP (1) JPS5721213A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6211513U (enrdf_load_stackoverflow) * 1985-07-05 1987-01-24
US4826368A (en) * 1986-06-07 1989-05-02 Hertel Ag Werkzeuge & Hartstoffe Twist drill
WO2004039525A1 (ja) * 2002-11-01 2004-05-13 Kabushiki Kaisha Miyanaga ドリルビット

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6691998B1 (ja) 2019-12-24 2020-05-13 株式会社鈴木 半導体装置の製造方法及び半導体装置の製造装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6211513U (enrdf_load_stackoverflow) * 1985-07-05 1987-01-24
US4826368A (en) * 1986-06-07 1989-05-02 Hertel Ag Werkzeuge & Hartstoffe Twist drill
WO2004039525A1 (ja) * 2002-11-01 2004-05-13 Kabushiki Kaisha Miyanaga ドリルビット
US7137462B2 (en) 2002-11-01 2006-11-21 Kabushiki Kaisha Miyanaga Drill bit

Also Published As

Publication number Publication date
JPS6147645B2 (enrdf_load_stackoverflow) 1986-10-20

Similar Documents

Publication Publication Date Title
JPS5796710A (en) Core drill
GB1464754A (en) Self drilling screws
CA2128001A1 (en) Pin with Tapered Root Diameter
SE8605407D0 (sv) Bohrwerkzeug
JPS5558920A (en) Reamer section tap
JPS57127608A (en) Cutting tool
EP0255666A3 (en) Finned impact operating boring tool
JPS5721213A (en) Drill
JPS5558907A (en) Stepped cutting tool
GB1090875A (en) Improvements in screw-cutting taps
GR79039B (enrdf_load_stackoverflow)
DE3564316D1 (en) Wood screw
JPS5689414A (en) Drilling cutter for reinforced concrete
GB1299960A (en) A drill, particularly a so-called deep hole drill or gun boring drill
JPS5531536A (en) Twist drill
JPS5783313A (en) Gun drill
GB1007715A (en) Improvements in reamers
DE851331C (de) Bohrkrone fuer Drehbohrer
SU848182A1 (ru) Сверло-зенковка
GB1526582A (en) Fishing rods
JPS5695526A (en) Boring reamer
JPS5531523A (en) Twist drill
JPS5741135A (en) Electrode for electric machining
JPS56114609A (en) Drilling tool
JPS5548948A (en) One-touch collet