CA626343A - Rock drill cutting insert of hard metal - Google Patents

Rock drill cutting insert of hard metal

Info

Publication number
CA626343A
CA626343A CA626343A CA626343DA CA626343A CA 626343 A CA626343 A CA 626343A CA 626343 A CA626343 A CA 626343A CA 626343D A CA626343D A CA 626343DA CA 626343 A CA626343 A CA 626343A
Authority
CA
Canada
Prior art keywords
cutting insert
hard metal
rock drill
drill cutting
rock
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
CA626343A
Inventor
W. Haglund Didrik
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.)
Sandco Ltd
Original Assignee
Sandco Ltd
Publication date
Application granted granted Critical
Publication of CA626343A publication Critical patent/CA626343A/en
Expired legal-status Critical Current

Links

CA626343A Rock drill cutting insert of hard metal Expired CA626343A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA626343T

Publications (1)

Publication Number Publication Date
CA626343A true CA626343A (en) 1961-08-29

Family

ID=35881517

Family Applications (1)

Application Number Title Priority Date Filing Date
CA626343A Expired CA626343A (en) Rock drill cutting insert of hard metal

Country Status (1)

Country Link
CA (1) CA626343A (en)

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