JPS59193614U - 超硬ドリル - Google Patents

超硬ドリル

Info

Publication number
JPS59193614U
JPS59193614U JP8260183U JP8260183U JPS59193614U JP S59193614 U JPS59193614 U JP S59193614U JP 8260183 U JP8260183 U JP 8260183U JP 8260183 U JP8260183 U JP 8260183U JP S59193614 U JPS59193614 U JP S59193614U
Authority
JP
Japan
Prior art keywords
tip
drill
discharge groove
chip discharge
carbide
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
JP8260183U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0318091Y2 (enrdf_load_stackoverflow
Inventor
嶋野　高正
細野　秀治
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 JP8260183U priority Critical patent/JPS59193614U/ja
Publication of JPS59193614U publication Critical patent/JPS59193614U/ja
Application granted granted Critical
Publication of JPH0318091Y2 publication Critical patent/JPH0318091Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP8260183U 1983-05-31 1983-05-31 超硬ドリル Granted JPS59193614U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8260183U JPS59193614U (ja) 1983-05-31 1983-05-31 超硬ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8260183U JPS59193614U (ja) 1983-05-31 1983-05-31 超硬ドリル

Publications (2)

Publication Number Publication Date
JPS59193614U true JPS59193614U (ja) 1984-12-22
JPH0318091Y2 JPH0318091Y2 (enrdf_load_stackoverflow) 1991-04-17

Family

ID=30212556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8260183U Granted JPS59193614U (ja) 1983-05-31 1983-05-31 超硬ドリル

Country Status (1)

Country Link
JP (1) JPS59193614U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563118A (en) * 1979-06-25 1981-01-13 Mitsubishi Metal Corp Coated miniature drill made of hard alloy metal
JPS5652110A (en) * 1979-10-02 1981-05-11 Mitsubishi Metal Corp Rotary cutting tool with bottom blade

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563118A (en) * 1979-06-25 1981-01-13 Mitsubishi Metal Corp Coated miniature drill made of hard alloy metal
JPS5652110A (en) * 1979-10-02 1981-05-11 Mitsubishi Metal Corp Rotary cutting tool with bottom blade

Also Published As

Publication number Publication date
JPH0318091Y2 (enrdf_load_stackoverflow) 1991-04-17

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