PL317598A1 - Drill and method of making same - Google Patents

Drill and method of making same

Info

Publication number
PL317598A1
PL317598A1 PL96317598A PL31759896A PL317598A1 PL 317598 A1 PL317598 A1 PL 317598A1 PL 96317598 A PL96317598 A PL 96317598A PL 31759896 A PL31759896 A PL 31759896A PL 317598 A1 PL317598 A1 PL 317598A1
Authority
PL
Poland
Prior art keywords
drill
making same
making
same
Prior art date
Application number
PL96317598A
Other versions
PL181563B1 (en
Inventor
Ronald Bawden
Original Assignee
Amic Ind 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 Amic Ind Ltd filed Critical Amic Ind Ltd
Publication of PL317598A1 publication Critical patent/PL317598A1/en
Publication of PL181563B1 publication Critical patent/PL181563B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
PL96317598A 1995-12-20 1996-12-19 Drill and method of making same PL181563B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA9510842 1995-12-20

Publications (2)

Publication Number Publication Date
PL317598A1 true PL317598A1 (en) 1997-06-23
PL181563B1 PL181563B1 (en) 2001-08-31

Family

ID=25585471

Family Applications (1)

Application Number Title Priority Date Filing Date
PL96317598A PL181563B1 (en) 1995-12-20 1996-12-19 Drill and method of making same

Country Status (3)

Country Link
AU (1) AU715044B2 (en)
DE (1) DE19652208A1 (en)
PL (1) PL181563B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5996714A (en) * 1997-07-15 1999-12-07 Kennametal Inc. Rotatable cutting bit assembly with wedge-lock retention assembly
DE19854113C2 (en) * 1998-11-24 2003-08-28 Friedrich Neher Milling tool for processing stone or stone-like materials
DE10151802B4 (en) * 2001-10-19 2006-05-04 Cedima Diamantwerkzeug- Und Maschinenhandelsgesellschaft Mbh Method for producing an abrasive element for drill bits of hollow drills
DE102007054601A1 (en) * 2007-11-15 2009-05-20 WIKUS-Sägenfabrik Wilhelm H. Kullmann GmbH & Co. KG Saw blade with a basic body and teeth with cutting edges

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515230A (en) * 1982-10-25 1985-05-07 Fansteel Inc. Roof drill bit
US5467836A (en) * 1992-01-31 1995-11-21 Baker Hughes Incorporated Fixed cutter bit with shear cutting gage
US5429199A (en) * 1992-08-26 1995-07-04 Kennametal Inc. Cutting bit and cutting insert

Also Published As

Publication number Publication date
DE19652208A1 (en) 1997-06-26
PL181563B1 (en) 2001-08-31
AU7536696A (en) 1997-06-26
AU715044B2 (en) 2000-01-13

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20121219