JPS5211102A - Very hard tip attach detach type rotary cutting - Google Patents

Very hard tip attach detach type rotary cutting

Info

Publication number
JPS5211102A
JPS5211102A JP8850575A JP8850575A JPS5211102A JP S5211102 A JPS5211102 A JP S5211102A JP 8850575 A JP8850575 A JP 8850575A JP 8850575 A JP8850575 A JP 8850575A JP S5211102 A JPS5211102 A JP S5211102A
Authority
JP
Japan
Prior art keywords
rotary cutting
type rotary
hard tip
detach type
tip attach
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
JP8850575A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54841B2 (OSRAM
Inventor
Kazuo Moriyama
Fumitaka Kaya
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.)
Toho Kinzoku Co Ltd
Original Assignee
Toho Kinzoku Co 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 Toho Kinzoku Co Ltd filed Critical Toho Kinzoku Co Ltd
Priority to JP8850575A priority Critical patent/JPS5211102A/ja
Publication of JPS5211102A publication Critical patent/JPS5211102A/ja
Publication of JPS54841B2 publication Critical patent/JPS54841B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP8850575A 1975-07-18 1975-07-18 Very hard tip attach detach type rotary cutting Granted JPS5211102A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8850575A JPS5211102A (en) 1975-07-18 1975-07-18 Very hard tip attach detach type rotary cutting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8850575A JPS5211102A (en) 1975-07-18 1975-07-18 Very hard tip attach detach type rotary cutting

Publications (2)

Publication Number Publication Date
JPS5211102A true JPS5211102A (en) 1977-01-27
JPS54841B2 JPS54841B2 (OSRAM) 1979-01-17

Family

ID=13944670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8850575A Granted JPS5211102A (en) 1975-07-18 1975-07-18 Very hard tip attach detach type rotary cutting

Country Status (1)

Country Link
JP (1) JPS5211102A (OSRAM)

Also Published As

Publication number Publication date
JPS54841B2 (OSRAM) 1979-01-17

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