Drill bit and method of use thereof
Patent
·
OSTI ID:5289452
The cutting edge of a bit of a rotary drill comprises an agglomerate of natural or synthetic diamond mounted at the free end of a shank freely rotatable in a socket in the body. Preferably the agglomerate and the free end of the shank are cold swaged together and preferably a resilient spring is interposed about the shank between the body and the free end.
- Assignee:
- EDB-85-153370
- Patent Number(s):
- US 4511006
- OSTI ID:
- 5289452
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020300* -- Petroleum-- Drilling & Production
03 NATURAL GAS
030300 -- Natural Gas-- Drilling
Production
& Processing
CARBON
DIAMONDS
DRILL BITS
DRILLING
DRILLING EQUIPMENT
DRILLS
ELEMENTAL MINERALS
ELEMENTS
EQUIPMENT
FABRICATION
FASTENING
JOINING
MACHINE PARTS
MINERALS
NONMETALS
ROTARY DRILLING
ROTARY DRILLS
SPRINGS
020300* -- Petroleum-- Drilling & Production
03 NATURAL GAS
030300 -- Natural Gas-- Drilling
Production
& Processing
CARBON
DIAMONDS
DRILL BITS
DRILLING
DRILLING EQUIPMENT
DRILLS
ELEMENTAL MINERALS
ELEMENTS
EQUIPMENT
FABRICATION
FASTENING
JOINING
MACHINE PARTS
MINERALS
NONMETALS
ROTARY DRILLING
ROTARY DRILLS
SPRINGS