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GB936411A - Improvements in and relating to drills - Google Patents

Improvements in and relating to drills

Info

Publication number
GB936411A
GB936411A GB33737/60A GB3373760A GB936411A GB 936411 A GB936411 A GB 936411A GB 33737/60 A GB33737/60 A GB 33737/60A GB 3373760 A GB3373760 A GB 3373760A GB 936411 A GB936411 A GB 936411A
Authority
GB
United Kingdom
Prior art keywords
shank
drills
sept
drill
length
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
GB33737/60A
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.)
Stalker Drill Works Ltd
Original Assignee
Stalker Drill Works Ltd
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 Stalker Drill Works Ltd filed Critical Stalker Drill Works Ltd
Priority to GB33737/60A priority Critical patent/GB936411A/en
Priority to ES271271A priority patent/ES271271A1/en
Publication of GB936411A publication Critical patent/GB936411A/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
    • 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

936,411. Drills. STALKER DRILL WORKS Ltd. Sept. 20, 1961 [Sept. 30, 1960], No. 33737/60. Class 83 (3). A drill has a cutting length 20 having coolant passages 26 alongside the axis and a shank length 27 having an axial coolant passage 33, the lengths each having at least one straight or helical flute, that in the shank portion being the shallower and having a convex base. The shank and cutting portions are of different steels. The shank proper 28 may be integral or attached and may be cylindrical. Fluid is supplied at a bore 35 or at the end of the shank.
GB33737/60A 1960-09-30 1960-09-30 Improvements in and relating to drills Expired GB936411A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB33737/60A GB936411A (en) 1960-09-30 1960-09-30 Improvements in and relating to drills
ES271271A ES271271A1 (en) 1960-09-30 1961-09-28 Procedure for the manufacture of bits (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33737/60A GB936411A (en) 1960-09-30 1960-09-30 Improvements in and relating to drills

Publications (1)

Publication Number Publication Date
GB936411A true GB936411A (en) 1963-09-11

Family

ID=10356809

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33737/60A Expired GB936411A (en) 1960-09-30 1960-09-30 Improvements in and relating to drills

Country Status (2)

Country Link
ES (1) ES271271A1 (en)
GB (1) GB936411A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393098B (en) * 1985-12-21 1991-08-12 Komet Stahlhalter Werkzeug DRILLING TOOL
FR2668087A1 (en) * 1990-10-22 1992-04-24 Aerospatiale TOOL AND DRILLING DEVICE WITH IMPROVED CHIP EVACUATION.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393098B (en) * 1985-12-21 1991-08-12 Komet Stahlhalter Werkzeug DRILLING TOOL
FR2668087A1 (en) * 1990-10-22 1992-04-24 Aerospatiale TOOL AND DRILLING DEVICE WITH IMPROVED CHIP EVACUATION.
EP0482982A1 (en) * 1990-10-22 1992-04-29 AEROSPATIALE Société Nationale Industrielle Device for drilling with improved chip removal
US5174692A (en) * 1990-10-22 1992-12-29 Aerospatiale Societe Nationale Industrielle Drilling tool and apparatus with improved swarf removal

Also Published As

Publication number Publication date
ES271271A1 (en) 1962-03-01

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