GB1126103A - Masonry drilling bit - Google Patents

Masonry drilling bit

Info

Publication number
GB1126103A
GB1126103A GB23957/66A GB2395766A GB1126103A GB 1126103 A GB1126103 A GB 1126103A GB 23957/66 A GB23957/66 A GB 23957/66A GB 2395766 A GB2395766 A GB 2395766A GB 1126103 A GB1126103 A GB 1126103A
Authority
GB
United Kingdom
Prior art keywords
shank
tip
drilling bit
drill bit
hole
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
GB23957/66A
Other languages
English (en)
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.)
ARTUR FISCHER
Original Assignee
ARTUR FISCHER
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 ARTUR FISCHER filed Critical ARTUR FISCHER
Publication of GB1126103A publication Critical patent/GB1126103A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • 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
    • B23B2240/00—Details of connections of tools or workpieces
    • B23B2240/08—Brazed connections
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
GB23957/66A 1965-05-31 1966-05-27 Masonry drilling bit Expired GB1126103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0046199 1965-05-31

Publications (1)

Publication Number Publication Date
GB1126103A true GB1126103A (en) 1968-09-05

Family

ID=7100899

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23957/66A Expired GB1126103A (en) 1965-05-31 1966-05-27 Masonry drilling bit

Country Status (6)

Country Link
AT (1) AT262129B (enrdf_load_stackoverflow)
BE (1) BE680639A (enrdf_load_stackoverflow)
CH (1) CH437098A (enrdf_load_stackoverflow)
DK (1) DK116852B (enrdf_load_stackoverflow)
GB (1) GB1126103A (enrdf_load_stackoverflow)
NL (1) NL6607195A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52100287U (enrdf_load_stackoverflow) * 1976-01-28 1977-07-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52100287U (enrdf_load_stackoverflow) * 1976-01-28 1977-07-29

Also Published As

Publication number Publication date
DE1427710A1 (de) 1969-01-16
DK116852B (da) 1970-02-16
NL6607195A (enrdf_load_stackoverflow) 1966-12-01
CH437098A (de) 1967-05-31
AT262129B (de) 1968-05-27
BE680639A (enrdf_load_stackoverflow) 1966-10-17

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