JPS59102507A - 環状穴あけ刃物 - Google Patents

環状穴あけ刃物

Info

Publication number
JPS59102507A
JPS59102507A JP17721183A JP17721183A JPS59102507A JP S59102507 A JPS59102507 A JP S59102507A JP 17721183 A JP17721183 A JP 17721183A JP 17721183 A JP17721183 A JP 17721183A JP S59102507 A JPS59102507 A JP S59102507A
Authority
JP
Japan
Prior art keywords
cutting edge
radially
cutting
tooth
annular drilling
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
JP17721183A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0253164B2 (enrdf_load_stackoverflow
Inventor
エバレツト・ダグラス・ホ−ゲン
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS59102507A publication Critical patent/JPS59102507A/ja
Publication of JPH0253164B2 publication Critical patent/JPH0253164B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP17721183A 1982-09-27 1983-09-27 環状穴あけ刃物 Granted JPS59102507A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42370482A 1982-09-27 1982-09-27
US522181 1983-08-12
US423704 1989-10-16

Publications (2)

Publication Number Publication Date
JPS59102507A true JPS59102507A (ja) 1984-06-13
JPH0253164B2 JPH0253164B2 (enrdf_load_stackoverflow) 1990-11-15

Family

ID=23679890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17721183A Granted JPS59102507A (ja) 1982-09-27 1983-09-27 環状穴あけ刃物

Country Status (3)

Country Link
JP (1) JPS59102507A (enrdf_load_stackoverflow)
BG (1) BG47027A3 (enrdf_load_stackoverflow)
ZA (1) ZA836823B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002370115A (ja) * 2001-06-14 2002-12-24 Omi Kogyo Co Ltd ホールカッター
WO2025065957A1 (zh) * 2023-09-28 2025-04-03 上海钰工工具有限公司 空心开孔钻头

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002370115A (ja) * 2001-06-14 2002-12-24 Omi Kogyo Co Ltd ホールカッター
WO2025065957A1 (zh) * 2023-09-28 2025-04-03 上海钰工工具有限公司 空心开孔钻头

Also Published As

Publication number Publication date
BG47027A3 (en) 1990-04-16
JPH0253164B2 (enrdf_load_stackoverflow) 1990-11-15
ZA836823B (en) 1984-10-31

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