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GB191205471A - Improvements in Twist Drills, Reamers and the like. - Google Patents

Improvements in Twist Drills, Reamers and the like.

Info

Publication number
GB191205471A
GB191205471A GB191205471DA GB191205471A GB 191205471 A GB191205471 A GB 191205471A GB 191205471D A GB191205471D A GB 191205471DA GB 191205471 A GB191205471 A GB 191205471A
Authority
GB
United Kingdom
Prior art keywords
reamers
drill
twist drills
recesses
sleeve
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
Harry Brundrett
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
Application granted granted Critical
Publication of GB191205471A publication Critical patent/GB191205471A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/006—Conical shanks of tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/005—Cylindrical shanks of tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/02—Features of shanks of tools not relating to the operation performed by the tool
    • B23B2231/026—Grooves
    • B23B2231/0268—Radial grooves

Landscapes

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

Abstract

5471. Brundrett, H. March 5. Drills; reamers. - A shank is fixed to a drill, reamer, or the like made from section steel, by forming one or more recesses a<1> in the drill, fitting over the drillend a hot steel sleeve b, and pressing the sleeve to fill the recess and grooves of the drill and to form a cylindrical or conical shank. According to the Provisional Specification, the recesses may be omitted.
GB191205471D 1912-03-05 1912-03-05 Improvements in Twist Drills, Reamers and the like. Expired GB191205471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191205471T 1912-03-05

Publications (1)

Publication Number Publication Date
GB191205471A true GB191205471A (en) 1913-02-10

Family

ID=32640300

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191205471D Expired GB191205471A (en) 1912-03-05 1912-03-05 Improvements in Twist Drills, Reamers and the like.

Country Status (2)

Country Link
FR (1) FR454663A (en)
GB (1) GB191205471A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733943A (en) * 1956-02-07 nater
US3307243A (en) * 1964-12-21 1967-03-07 Rudolf W Andreasson Rotary tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733943A (en) * 1956-02-07 nater
US3307243A (en) * 1964-12-21 1967-03-07 Rudolf W Andreasson Rotary tool

Also Published As

Publication number Publication date
FR454663A (en) 1913-07-10

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