JPH0739525Y2 - ドリル - Google Patents

ドリル

Info

Publication number
JPH0739525Y2
JPH0739525Y2 JP1989105304U JP10530489U JPH0739525Y2 JP H0739525 Y2 JPH0739525 Y2 JP H0739525Y2 JP 1989105304 U JP1989105304 U JP 1989105304U JP 10530489 U JP10530489 U JP 10530489U JP H0739525 Y2 JPH0739525 Y2 JP H0739525Y2
Authority
JP
Japan
Prior art keywords
drill
cutting member
diameter
diamond
cemented carbide
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 - Lifetime
Application number
JP1989105304U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0347711U (en]
Inventor
耿一 鈴木
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.)
Sankyo Diamond Industrial Co Ltd
Original Assignee
Sankyo Diamond Industrial 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 Sankyo Diamond Industrial Co Ltd filed Critical Sankyo Diamond Industrial Co Ltd
Priority to JP1989105304U priority Critical patent/JPH0739525Y2/ja
Publication of JPH0347711U publication Critical patent/JPH0347711U/ja
Application granted granted Critical
Publication of JPH0739525Y2 publication Critical patent/JPH0739525Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
JP1989105304U 1989-09-11 1989-09-11 ドリル Expired - Lifetime JPH0739525Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989105304U JPH0739525Y2 (ja) 1989-09-11 1989-09-11 ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989105304U JPH0739525Y2 (ja) 1989-09-11 1989-09-11 ドリル

Publications (2)

Publication Number Publication Date
JPH0347711U JPH0347711U (en]) 1991-05-07
JPH0739525Y2 true JPH0739525Y2 (ja) 1995-09-13

Family

ID=31654067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989105304U Expired - Lifetime JPH0739525Y2 (ja) 1989-09-11 1989-09-11 ドリル

Country Status (1)

Country Link
JP (1) JPH0739525Y2 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004062858A1 (de) * 2004-12-21 2006-08-10 C. & E. Fein Gmbh Verfahren und Vorrichtung zur Herstellung von Bohrungen
JP5668981B2 (ja) * 2011-03-25 2015-02-12 清水建設株式会社 コンクリート打継面の構造、この構造の施工方法、せん断耐力評価方法および設計方法
JP2017113889A (ja) * 2015-12-21 2017-06-29 Ｆｓテクニカル株式会社 整形用ドリルビットおよび複合ドリルビット

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4864878U (en]) * 1971-09-29 1973-08-17
JPH0746496Y2 (ja) * 1988-03-03 1995-10-25 有限会社吉野精機 小孔穿孔用回転ドリル

Also Published As

Publication number Publication date
JPH0347711U (en]) 1991-05-07

Similar Documents

Publication Publication Date Title
US6241433B1 (en) Tool and cutting head for cutting machining
CN1087985C (zh) 排屑刀具
US4951761A (en) Rock drill
CN1059851C (zh) 具有排屑内腔的钻削刀具
US4620822A (en) Flat bottom hole drill
KR20020067856A (ko) 코어 드릴
US20160001379A1 (en) Drill head
US4202420A (en) Rock drill with hard metal drilling head
JPH0739525Y2 (ja) ドリル
US20150298224A1 (en) Rotating tool and tool head
US3400617A (en) Drill bit tip
AU2001217334B2 (en) Drill bit
JPH06297225A (ja) フライス刃体
JP3556599B2 (ja) コアドリル
JPH071218Y2 (ja) コアドリル
JP2001030107A (ja) 軸状回転切削工具
JPH0533202Y2 (en])
JP2552135Y2 (ja) リングビット
JPH01135602A (ja) 穴開け用ビット
JPH0222174Y2 (en])
JP2922448B2 (ja) 多段ビット
JPS6225292Y2 (en])
JPS609610A (ja) 皿ねじによる穴あけ同時皿加工工具
JPH054106A (ja) スローアウエイ式ドリル
JPS6339706A (ja) スロ−アウエイ式穴明け工具