JPS5943591U - 超硬面取り刃付ハンマ−ドリル - Google Patents

超硬面取り刃付ハンマ−ドリル

Info

Publication number
JPS5943591U
JPS5943591U JP13859782U JP13859782U JPS5943591U JP S5943591 U JPS5943591 U JP S5943591U JP 13859782 U JP13859782 U JP 13859782U JP 13859782 U JP13859782 U JP 13859782U JP S5943591 U JPS5943591 U JP S5943591U
Authority
JP
Japan
Prior art keywords
carbide
tip
drill
hammer drill
circumferential surface
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
JP13859782U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6231507Y2 (enrdf_load_stackoverflow
Inventor
昌明 宮永
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.)
Miyanaga KK
Original Assignee
Miyanaga KK
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 Miyanaga KK filed Critical Miyanaga KK
Priority to JP13859782U priority Critical patent/JPS5943591U/ja
Publication of JPS5943591U publication Critical patent/JPS5943591U/ja
Application granted granted Critical
Publication of JPS6231507Y2 publication Critical patent/JPS6231507Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP13859782U 1982-09-13 1982-09-13 超硬面取り刃付ハンマ−ドリル Granted JPS5943591U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13859782U JPS5943591U (ja) 1982-09-13 1982-09-13 超硬面取り刃付ハンマ−ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13859782U JPS5943591U (ja) 1982-09-13 1982-09-13 超硬面取り刃付ハンマ−ドリル

Publications (2)

Publication Number Publication Date
JPS5943591U true JPS5943591U (ja) 1984-03-22
JPS6231507Y2 JPS6231507Y2 (enrdf_load_stackoverflow) 1987-08-12

Family

ID=30310926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13859782U Granted JPS5943591U (ja) 1982-09-13 1982-09-13 超硬面取り刃付ハンマ−ドリル

Country Status (1)

Country Link
JP (1) JPS5943591U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6231507Y2 (enrdf_load_stackoverflow) 1987-08-12

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