JPS5223789A - Drill - Google Patents

Drill

Info

Publication number
JPS5223789A
JPS5223789A JP50099296A JP9929675A JPS5223789A JP S5223789 A JPS5223789 A JP S5223789A JP 50099296 A JP50099296 A JP 50099296A JP 9929675 A JP9929675 A JP 9929675A JP S5223789 A JPS5223789 A JP S5223789A
Authority
JP
Japan
Prior art keywords
drill
hinging
devising
bite
holder
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
JP50099296A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5317798B2 (enrdf_load_stackoverflow
Inventor
Eiji Mototani
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.)
MOTOTANI SEIKOU KK
Original Assignee
MOTOTANI SEIKOU 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 MOTOTANI SEIKOU KK filed Critical MOTOTANI SEIKOU KK
Priority to JP50099296A priority Critical patent/JPS5223789A/ja
Publication of JPS5223789A publication Critical patent/JPS5223789A/ja
Publication of JPS5317798B2 publication Critical patent/JPS5317798B2/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
    • B23B51/04—Drills for trepanning
    • B23B51/0426—Drills for trepanning with centering devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
JP50099296A 1975-08-14 1975-08-14 Drill Granted JPS5223789A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50099296A JPS5223789A (en) 1975-08-14 1975-08-14 Drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50099296A JPS5223789A (en) 1975-08-14 1975-08-14 Drill

Publications (2)

Publication Number Publication Date
JPS5223789A true JPS5223789A (en) 1977-02-22
JPS5317798B2 JPS5317798B2 (enrdf_load_stackoverflow) 1978-06-10

Family

ID=14243660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50099296A Granted JPS5223789A (en) 1975-08-14 1975-08-14 Drill

Country Status (1)

Country Link
JP (1) JPS5223789A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5317798B2 (enrdf_load_stackoverflow) 1978-06-10

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