JPH0561045B2 - - Google Patents

Info

Publication number
JPH0561045B2
JPH0561045B2 JP26751884A JP26751884A JPH0561045B2 JP H0561045 B2 JPH0561045 B2 JP H0561045B2 JP 26751884 A JP26751884 A JP 26751884A JP 26751884 A JP26751884 A JP 26751884A JP H0561045 B2 JPH0561045 B2 JP H0561045B2
Authority
JP
Japan
Prior art keywords
cutting
drill
slit
tip
shank shaft
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
JP26751884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61146412A (ja
Inventor
Hiromitsu Okinaga
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.)
NITSUKEN TSUURU KK
Original Assignee
NITSUKEN TSUURU 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 NITSUKEN TSUURU KK filed Critical NITSUKEN TSUURU KK
Priority to JP26751884A priority Critical patent/JPS61146412A/ja
Publication of JPS61146412A publication Critical patent/JPS61146412A/ja
Publication of JPH0561045B2 publication Critical patent/JPH0561045B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
    • B23Q1/0018—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts comprising hydraulic means
    • B23Q1/0027—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts comprising hydraulic means between moving parts between which an uninterrupted energy-transfer connection is maintained
    • B23Q1/0036—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts comprising hydraulic means between moving parts between which an uninterrupted energy-transfer connection is maintained one of those parts being a tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
JP26751884A 1984-12-20 1984-12-20 コンクリ−ト構造物用穿孔ドリル Granted JPS61146412A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26751884A JPS61146412A (ja) 1984-12-20 1984-12-20 コンクリ−ト構造物用穿孔ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26751884A JPS61146412A (ja) 1984-12-20 1984-12-20 コンクリ−ト構造物用穿孔ドリル

Publications (2)

Publication Number Publication Date
JPS61146412A JPS61146412A (ja) 1986-07-04
JPH0561045B2 true JPH0561045B2 (enExample) 1993-09-03

Family

ID=17445949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26751884A Granted JPS61146412A (ja) 1984-12-20 1984-12-20 コンクリ−ト構造物用穿孔ドリル

Country Status (1)

Country Link
JP (1) JPS61146412A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6321007U (enExample) * 1986-07-23 1988-02-12
JPS63166404U (enExample) * 1987-04-21 1988-10-28
JPH052295Y2 (enExample) * 1986-08-29 1993-01-20
JPH061768Y2 (ja) * 1987-05-30 1994-01-19 日研ツ−ル株式会社 コンクリ−ト穿孔用回転ドリル
JPH0530891Y2 (enExample) * 1987-06-30 1993-08-09
JPH0750177Y2 (ja) * 1988-04-02 1995-11-15 有限会社吉野精機 ノンコアドリル装置
JPH0274170U (enExample) * 1988-11-29 1990-06-06
JP2002137112A (ja) * 2000-10-30 2002-05-14 Mmc Kobelco Tool Kk 脆性材料用穴明け工具
KR100779439B1 (ko) * 2001-05-21 2007-11-26 미쓰비시 마테리알 가부시키가이샤 천공장치 및 천공공법
TW592920B (en) * 2001-06-29 2004-06-21 Mitsubishi Materials Corp Boring tool, boring device and boring method
FR2880565A1 (fr) * 2005-01-07 2006-07-14 M B H Dev Sarl Forets avec pointe diamant pour machines de percage
JP5319928B2 (ja) * 2008-02-04 2013-10-16 本田技研工業株式会社 ボーリング工具及び孔開け加工方法
JP7368030B1 (ja) * 2023-04-20 2023-10-24 株式会社ホリ・コン ダイヤモンドビット

Also Published As

Publication number Publication date
JPS61146412A (ja) 1986-07-04

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