JPS58169909U - 難削材穴あけ用ドリル - Google Patents

難削材穴あけ用ドリル

Info

Publication number
JPS58169909U
JPS58169909U JP6777082U JP6777082U JPS58169909U JP S58169909 U JPS58169909 U JP S58169909U JP 6777082 U JP6777082 U JP 6777082U JP 6777082 U JP6777082 U JP 6777082U JP S58169909 U JPS58169909 U JP S58169909U
Authority
JP
Japan
Prior art keywords
drill
cut materials
drilling difficult
drilling
difficult
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
JP6777082U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6113215Y2 (enExample
Inventor
隆敏 鈴木
内藤　国雄
西正　誠治
菅沼　健一
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.)
Toyota Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs Inc
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 Toyota Central R&D Labs Inc filed Critical Toyota Central R&D Labs Inc
Priority to JP6777082U priority Critical patent/JPS58169909U/ja
Publication of JPS58169909U publication Critical patent/JPS58169909U/ja
Application granted granted Critical
Publication of JPS6113215Y2 publication Critical patent/JPS6113215Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP6777082U 1982-05-10 1982-05-10 難削材穴あけ用ドリル Granted JPS58169909U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6777082U JPS58169909U (ja) 1982-05-10 1982-05-10 難削材穴あけ用ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6777082U JPS58169909U (ja) 1982-05-10 1982-05-10 難削材穴あけ用ドリル

Publications (2)

Publication Number Publication Date
JPS58169909U true JPS58169909U (ja) 1983-11-12
JPS6113215Y2 JPS6113215Y2 (enExample) 1986-04-24

Family

ID=30077580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6777082U Granted JPS58169909U (ja) 1982-05-10 1982-05-10 難削材穴あけ用ドリル

Country Status (1)

Country Link
JP (1) JPS58169909U (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013075339A (ja) * 2011-09-30 2013-04-25 Sumitomo Electric Hardmetal Corp Ｆｒｐと金属の重ね板加工用ドリル

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013075339A (ja) * 2011-09-30 2013-04-25 Sumitomo Electric Hardmetal Corp Ｆｒｐと金属の重ね板加工用ドリル

Also Published As

Publication number Publication date
JPS6113215Y2 (enExample) 1986-04-24

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