GB1105539A - Trepanning gun drill - Google Patents

Trepanning gun drill

Info

Publication number
GB1105539A
GB1105539A GB7277/67A GB727767A GB1105539A GB 1105539 A GB1105539 A GB 1105539A GB 7277/67 A GB7277/67 A GB 7277/67A GB 727767 A GB727767 A GB 727767A GB 1105539 A GB1105539 A GB 1105539A
Authority
GB
United Kingdom
Prior art keywords
trepanning
gun drill
drill
feb
coolant
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
GB7277/67A
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.)
RICHARD FRITZSCHE
Original Assignee
RICHARD FRITZSCHE
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 RICHARD FRITZSCHE filed Critical RICHARD FRITZSCHE
Publication of GB1105539A publication Critical patent/GB1105539A/en
Expired 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
    • B23B51/0486—Drills for trepanning with lubricating or cooling equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/06—Drills with lubricating or cooling equipment
    • B23B51/063—Deep hole drills, e.g. ejector drills
    • B23B51/066—Gun drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)

Abstract

1,105,539. Drill. R. FRITZSCHE, and W. K. M. KLEINE. 15 Feb., 1967 [16 Feb., 1966], No. 7277/67. Heading B3C. A trepanning gun drill has an eccentric bore 8 for supplying coolant to the cutting edge of the blade 4, guide pieces 11, and a groove 2 for discharging the coolant and chips.
GB7277/67A 1966-02-16 1967-02-15 Trepanning gun drill Expired GB1105539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH0054638 1966-02-16

Publications (1)

Publication Number Publication Date
GB1105539A true GB1105539A (en) 1968-03-06

Family

ID=7158757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7277/67A Expired GB1105539A (en) 1966-02-16 1967-02-15 Trepanning gun drill

Country Status (1)

Country Link
GB (1) GB1105539A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363393A1 (en) * 1976-09-06 1978-03-31 Sandvik Ab DRILL BIT FOR DEEP DRILLING
EP0876867A1 (en) * 1997-04-30 1998-11-11 Seco Tools Ab Drill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363393A1 (en) * 1976-09-06 1978-03-31 Sandvik Ab DRILL BIT FOR DEEP DRILLING
EP0876867A1 (en) * 1997-04-30 1998-11-11 Seco Tools Ab Drill

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