GB191515608A - Improvements in Twist Drills and like Metal Cutting or Boring Tools. - Google Patents

Improvements in Twist Drills and like Metal Cutting or Boring Tools.

Info

Publication number
GB191515608A
GB191515608A GB191515608DA GB191515608A GB 191515608 A GB191515608 A GB 191515608A GB 191515608D A GB191515608D A GB 191515608DA GB 191515608 A GB191515608 A GB 191515608A
Authority
GB
United Kingdom
Prior art keywords
metal cutting
boring tools
twist drills
blade
slot
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
Inventor
James Wing
Bernard O'reilly
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
Publication of GB191515608A publication Critical patent/GB191515608A/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
    • B23B51/06—Drills with lubricating or cooling equipment

Landscapes

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

Abstract

15,608. Wing, J., and O'Reilly, B. Nov.5. Drills.-A twist or like drill has a detachable cutting-blade 2 secured in a slot in the drill body by screws 5 passing through the abutments forming the sides of the slot, into the blade, which has channels 11, one on each side, leading through a spigot into a recess oommunicating by a central channel 7 with an oil supply through a duct 13 and a loose collar 12. Reference has been directed by the Comptroller to Specification 19,597/10.
GB191515608D 1915-11-05 1915-11-05 Improvements in Twist Drills and like Metal Cutting or Boring Tools. Expired GB191515608A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191515608T 1915-11-05

Publications (1)

Publication Number Publication Date
GB191515608A true GB191515608A (en) 1916-07-27

Family

ID=32651303

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191515608D Expired GB191515608A (en) 1915-11-05 1915-11-05 Improvements in Twist Drills and like Metal Cutting or Boring Tools.

Country Status (1)

Country Link
GB (1) GB191515608A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555302A (en) * 1947-08-25 1951-06-05 Floyd F Cogsdill Twist drill
US2750817A (en) * 1952-08-22 1956-06-19 Gen Motors Corp Drill
US3436990A (en) * 1965-12-27 1969-04-08 Asher Tourison Spade drill
US6045301A (en) * 1995-07-14 2000-04-04 Kennametal Hertel Ag Werkzeuge +Hartstoffe Drill with cooling-lubricant channel
EP2524755B1 (en) 2011-05-16 2016-01-06 Sandvik Intellectual Property AB A rotatable drilling tool as well as a basic body therefor
US20210354210A1 (en) * 2020-05-12 2021-11-18 Kennametal Inc. Cutting tool and method for producing a cutting tool

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555302A (en) * 1947-08-25 1951-06-05 Floyd F Cogsdill Twist drill
US2750817A (en) * 1952-08-22 1956-06-19 Gen Motors Corp Drill
US3436990A (en) * 1965-12-27 1969-04-08 Asher Tourison Spade drill
US6045301A (en) * 1995-07-14 2000-04-04 Kennametal Hertel Ag Werkzeuge +Hartstoffe Drill with cooling-lubricant channel
EP2524755B1 (en) 2011-05-16 2016-01-06 Sandvik Intellectual Property AB A rotatable drilling tool as well as a basic body therefor
US20210354210A1 (en) * 2020-05-12 2021-11-18 Kennametal Inc. Cutting tool and method for producing a cutting tool

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