Roof drill bit, roof drill bit body and hard cutting insert for roof drill bit

Details for Australian Patent Application No. 2010206642 (hide)

Owner Kennametal Inc.

Inventors Swope, Chad A.; Bise, Douglas E.; Strothmann, Kris E.; Hill, Tod D.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2010206642

PCT Pub. Number WO2010/085728

Priority 12/321,779 26.01.09 US

Filing date 25 January 2010

Wipo publication date 29 July 2010

International Classifications

E21B 10/46 (2006.01) Drilling tools - characterised by wear resisting parts, e.g. diamond inserts

Event Publications

2 June 2011 PCT application entered the National Phase

  PCT publication WO2010/085728 Priority application(s): WO2010/085728

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