JPS6012648Y2 - 深穴加工用ツイストドリル - Google Patents

深穴加工用ツイストドリル

Info

Publication number
JPS6012648Y2
JPS6012648Y2 JP14779077U JP14779077U JPS6012648Y2 JP S6012648 Y2 JPS6012648 Y2 JP S6012648Y2 JP 14779077 U JP14779077 U JP 14779077U JP 14779077 U JP14779077 U JP 14779077U JP S6012648 Y2 JPS6012648 Y2 JP S6012648Y2
Authority
JP
Japan
Prior art keywords
drill
groove
core thickness
chip
groove length
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.)
Expired
Application number
JP14779077U
Other languages
English (en)
Japanese (ja)
Other versions
JPS54100192U (enExample
Inventor
豊彦 郷間
哲央 山川
英 本西
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.)
Isuzu Motors Ltd
Kobe Steel Ltd
Original Assignee
Isuzu Motors Ltd
Kobe Steel Ltd
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 Isuzu Motors Ltd, Kobe Steel Ltd filed Critical Isuzu Motors Ltd
Priority to JP14779077U priority Critical patent/JPS6012648Y2/ja
Publication of JPS54100192U publication Critical patent/JPS54100192U/ja
Application granted granted Critical
Publication of JPS6012648Y2 publication Critical patent/JPS6012648Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP14779077U 1977-11-01 1977-11-01 深穴加工用ツイストドリル Expired JPS6012648Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14779077U JPS6012648Y2 (ja) 1977-11-01 1977-11-01 深穴加工用ツイストドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14779077U JPS6012648Y2 (ja) 1977-11-01 1977-11-01 深穴加工用ツイストドリル

Publications (2)

Publication Number Publication Date
JPS54100192U JPS54100192U (enExample) 1979-07-14
JPS6012648Y2 true JPS6012648Y2 (ja) 1985-04-24

Family

ID=29129579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14779077U Expired JPS6012648Y2 (ja) 1977-11-01 1977-11-01 深穴加工用ツイストドリル

Country Status (1)

Country Link
JP (1) JPS6012648Y2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59163092A (ja) * 1983-03-07 1984-09-14 Toshiba Corp 鋼板枠の製造方法
JPS59143613U (ja) * 1983-03-11 1984-09-26 細井　啓次 ドリル

Also Published As

Publication number Publication date
JPS54100192U (enExample) 1979-07-14

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