rock drill bit

api standard 6 1/2 roller cone drill bit for well drilling
roller cone bit
kingdream brand
6 1/2 inch
high drilling performance

1. All sizes available
2. Sealed bearings
3. Gauge protection
4. Low cost
5. Can be customized

drill rock bit
1>Sizes range from 3 7/8" to 26" .
2>Covers almost all IADC codes
3>ISO 9001:2008 & API spec7-1

 
Single Cone Bit Tricone Drill Bit hole opener drilling 4 1/2" , 4 5/8" , 4 3/4"
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1.Soft to medium hard formations drilling
2.machine type:tungsten powder
3.best cutters:hughes in USA
4.port:TIANJIN port

12 1/4" API 5 Blades PDC Drill Bit For Oil Exploration
1. 30 years' company history
2. Long Working Life
3. Delivery : Seven working days

Made from new generationi components
allowing excellent operation in many materials and improved wear life
resharpenable by diamond grinding wheel

1. Efficient production Fast delivery
2. Full-featured, easy to install and operate
3. Can be customized according to customer needs

Usage & Application:
1)For oil drilling
2)For gas drilling
3)For mining bits
4)For coal drilling...

1.made of used oil drill bits
2.oil drill bits used
3.Three cone bit is widely used in well drilling

1) Material: M35 (Cobalt 5%),
2) Fully ground, copper color
3) DIN340 135 split points
4) Especially good at drilling at stainless materials

1.Diamond Core Drill Bit
2.Good material,.Applied to stone
3.Seamless steel pipe makes hydraulic drills stronger and more durable

Usage & Application:
1)For oil drilling
2)For gas drilling
3)For mining bits
4)For coal drilling...

Drill bit features:
1. Parabolic crown profile, blade cutter setting
2.8 1/2mm PDC cutter, medium cutter density
3. Interchangeable screw nozzle

1.button tooth or steel tooth
2.matal or sealed
3.soft,medium soft,hard,medium hard

1.ISO 9001 Certificate
2.wide size code
3.soft,medium soft,hard,medium hard

Our products successively has obtained ISO9001:2000 international quality system certificate and API certificate.

Medium Soft Formation Tooth Bits
The 127 bits are used to drill low compressive strength ,medium soft formation short projection teeth with redu

Sintered diamond thin wall hole saw for glass ceramic core drill bit China made abrasive tools

11 5/8'' IADC 537 three cone tci tricone roller drill bit for water well drilling

We specialize ourselves in researching and production of rock drilling bits, mainly including tricone bits, PDC bits, drag bits, HDD hole opener

CDHP PDC Drill Bit for Oil & Gas Drilling
Certificate: API 7-1 & ISO9001
Manufacturer & experienced technicist

1.Factory, specializing in manufacturing mining cutter bits for more than 6 years.
2.High performance

Electroplated diamond hole saw steel body thin wall drill bit for marble

Stabilizer Drill String Stabilizer Near Bit Stabilizers drilling type with hardfacing HF3000 and HF4000

CDHP PDC Drill Bit for Oil & Gas Drilling
Certificate: API 7-1 & ISO9001
Manufacturer & experienced technicist

9 7/8" iadc 127 steel tooth tricone drill bit used for water well drilling

CDHP PDC Drill Bit for Oil & Gas Drilling
Certificate: API 7-1 & ISO9001
Manufacturer & experienced technicist

Cobalt &Tungsten Carbide Tip
Chrome Vanadium Steel Shank
7pcs Multi-Purpose Drill Bit Metric
size of 7pcs: 1/8", 3/16", 1/4", 5/16", 3/8", 7/16",

Impregnated diamond core drilling bit , Core Bits
Specifications
1. Available in all stand