JPS6336882B2 - - Google Patents

Info

Publication number
JPS6336882B2
JPS6336882B2 JP55120463A JP12046380A JPS6336882B2 JP S6336882 B2 JPS6336882 B2 JP S6336882B2 JP 55120463 A JP55120463 A JP 55120463A JP 12046380 A JP12046380 A JP 12046380A JP S6336882 B2 JPS6336882 B2 JP S6336882B2
Authority
JP
Japan
Prior art keywords
cutting edge
chips
shank
groove
drill
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
Application number
JP55120463A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5748411A (en
Inventor
Toshiaki Hosoi
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
Priority to JP55120463A priority Critical patent/JPS5748411A/ja
Priority to DE3131794A priority patent/DE3131794C2/de
Priority to KR1019810002968A priority patent/KR840001088B1/ko
Priority to IT49149/81A priority patent/IT1171479B/it
Priority to AU74427/81A priority patent/AU542465B2/en
Priority to GB8125768A priority patent/GB2083767B/en
Priority to FR8116144A priority patent/FR2489191B1/fr
Priority to SE8105094A priority patent/SE451241B/sv
Priority to MX188944A priority patent/MX152969A/es
Priority to CA000384826A priority patent/CA1166485A/en
Publication of JPS5748411A publication Critical patent/JPS5748411A/ja
Priority to US06/579,289 priority patent/US4565473A/en
Publication of JPS6336882B2 publication Critical patent/JPS6336882B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/48—Chip breakers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
JP55120463A 1980-08-29 1980-08-29 Drill Granted JPS5748411A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP55120463A JPS5748411A (en) 1980-08-29 1980-08-29 Drill
DE3131794A DE3131794C2 (de) 1980-08-29 1981-08-12 Bohrer
KR1019810002968A KR840001088B1 (ko) 1980-08-29 1981-08-17 드 릴
IT49149/81A IT1171479B (it) 1980-08-29 1981-08-21 Trapano con gole di scarico dei trucioli sullo stelo
AU74427/81A AU542465B2 (en) 1980-08-29 1981-08-21 Drill
GB8125768A GB2083767B (en) 1980-08-29 1981-08-24 Fluted drill
FR8116144A FR2489191B1 (fr) 1980-08-29 1981-08-24 Foret perfectionne, notamment pour le forage de trous profonds
SE8105094A SE451241B (sv) 1980-08-29 1981-08-28 Borr
MX188944A MX152969A (es) 1980-08-29 1981-08-28 Mejoras a una broca de rigidez torsional reforzada
CA000384826A CA1166485A (en) 1980-08-29 1981-08-28 Drill
US06/579,289 US4565473A (en) 1980-08-29 1984-02-14 Drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55120463A JPS5748411A (en) 1980-08-29 1980-08-29 Drill

Publications (2)

Publication Number Publication Date
JPS5748411A JPS5748411A (en) 1982-03-19
JPS6336882B2 true JPS6336882B2 (enExample) 1988-07-22

Family

ID=14786782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55120463A Granted JPS5748411A (en) 1980-08-29 1980-08-29 Drill

Country Status (2)

Country Link
JP (1) JPS5748411A (enExample)
KR (1) KR840001088B1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL105758A (en) * 1993-05-20 1996-01-31 Iscar Ltd A drill with a mark that can be marked
EP3401042B1 (en) * 2017-05-11 2020-07-22 Sandvik Intellectual Property AB Drill body and drill
CN110877115B (zh) * 2019-12-11 2021-02-26 株洲钻石切削刀具股份有限公司 一种钻削刀具

Also Published As

Publication number Publication date
KR830005949A (ko) 1983-09-14
JPS5748411A (en) 1982-03-19
KR840001088B1 (ko) 1984-08-01

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