GB190625179A - A Combined Drill and Reamer. - Google Patents

A Combined Drill and Reamer.

Info

Publication number
GB190625179A
GB190625179A GB190625179DA GB190625179A GB 190625179 A GB190625179 A GB 190625179A GB 190625179D A GB190625179D A GB 190625179DA GB 190625179 A GB190625179 A GB 190625179A
Authority
GB
United Kingdom
Prior art keywords
drill
reamer
tool
combined drill
threads
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
Senior Albert
John Henry Barker
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 GB190625179A publication Critical patent/GB190625179A/en
Expired legal-status Critical Current

Links

Abstract

25,179. Senior, A., and Barker, J. H. Nov. 8. Drills; reamers. -A combined drill and reamer comprises an ordinary twist drill having threads cut on the periphery of the ribs to form cut ting- edges b at an angle opposite to that of the drill grooves a. The tool may be either tapered or parallel; in the former case, according to the Provisional Specification, the depth of the threads diminishes towards the small end of the tool.
GB190625179D 1906-11-08 1906-11-08 A Combined Drill and Reamer. Expired GB190625179A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190625179T 1906-11-08

Publications (1)

Publication Number Publication Date
GB190625179A true GB190625179A (en) 1907-08-22

Family

ID=32435015

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190625179D Expired GB190625179A (en) 1906-11-08 1906-11-08 A Combined Drill and Reamer.

Country Status (1)

Country Link
GB (1) GB190625179A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147646A (en) * 1961-10-19 1964-09-08 Universal American Corp Special purpose drill
EP2116321A1 (en) * 2008-05-09 2009-11-11 Irwin Industrial Tools GmbH Boring tool, in particular twist drill
WO2014095395A1 (en) * 2012-12-20 2014-06-26 Walter Ag Twist drill
US9358626B2 (en) 2011-11-15 2016-06-07 Kennametal Inc. Manufacturing of holemaking tools

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147646A (en) * 1961-10-19 1964-09-08 Universal American Corp Special purpose drill
EP2116321A1 (en) * 2008-05-09 2009-11-11 Irwin Industrial Tools GmbH Boring tool, in particular twist drill
US9358626B2 (en) 2011-11-15 2016-06-07 Kennametal Inc. Manufacturing of holemaking tools
WO2014095395A1 (en) * 2012-12-20 2014-06-26 Walter Ag Twist drill
EP2934802B1 (en) 2012-12-20 2016-07-13 Walter AG Twist drill

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