JPS5863909U - 二枚刃の穴明け工具 - Google Patents

二枚刃の穴明け工具

Info

Publication number
JPS5863909U
JPS5863909U JP15675181U JP15675181U JPS5863909U JP S5863909 U JPS5863909 U JP S5863909U JP 15675181 U JP15675181 U JP 15675181U JP 15675181 U JP15675181 U JP 15675181U JP S5863909 U JPS5863909 U JP S5863909U
Authority
JP
Japan
Prior art keywords
tool body
cutting
rotation center
drilling tool
edge
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
JP15675181U
Other languages
English (en)
Japanese (ja)
Other versions
JPH026971Y2 (enEXAMPLES
Inventor
能上　進
糟谷　博
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 Materials Corp
Original Assignee
Mitsubishi Materials 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 Materials Corp filed Critical Mitsubishi Materials Corp
Priority to JP15675181U priority Critical patent/JPS5863909U/ja
Publication of JPS5863909U publication Critical patent/JPS5863909U/ja
Application granted granted Critical
Publication of JPH026971Y2 publication Critical patent/JPH026971Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP15675181U 1981-10-21 1981-10-21 二枚刃の穴明け工具 Granted JPS5863909U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15675181U JPS5863909U (ja) 1981-10-21 1981-10-21 二枚刃の穴明け工具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15675181U JPS5863909U (ja) 1981-10-21 1981-10-21 二枚刃の穴明け工具

Publications (2)

Publication Number Publication Date
JPS5863909U true JPS5863909U (ja) 1983-04-28
JPH026971Y2 JPH026971Y2 (enEXAMPLES) 1990-02-20

Family

ID=29949284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15675181U Granted JPS5863909U (ja) 1981-10-21 1981-10-21 二枚刃の穴明け工具

Country Status (1)

Country Link
JP (1) JPS5863909U (enEXAMPLES)

Also Published As

Publication number Publication date
JPH026971Y2 (enEXAMPLES) 1990-02-20

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