metal drilling bit

Mining rock water well drilling bit
1.Fast drilling rate
2.Strong cutting structure durability
3.Diffrernt size available
4.Low cost

110pcs Hss Combination Drill Bit Sets with blow mold Ca

Self drilling rock bolts with sizes R25, R28, R32N, R32S, R38, R51N, R51L, T76N, T76S

API Metal/Rubber Sealing Rock Bit for Well Drilling:
1.Long Working Life: 70 Hours at least
2.most favourable price and best qualtity

Size from 500mm to 3000mm
It can be customerized according to your requirements

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

1.OD:137-660.4mm
2.Length:1400-2500mm
3.Righting belt length:100-650mm
4. Type: string, near bit
5. Standard: API 7-1...

rubber seal rock bit
1.long service time
2. rubber seal
3. suit for soft formation
4.best price and high quality

TCI rotary bit
1.size rang from 3 7/8" to 26"
2.Covers almost all IADC code.
4.Reliable quality and reasonable price

drilling bit
1>ISO9001&API
2>Complete specifications
3>Be used in several of different formation

1.Excellent drilling speed,drilling life
2.Low drilling resistance
3.Excellent power for ultra hard rock and controling the change of diameter size

1.We are the leading factory for PDC bits diamond core bit and drag bits in China!
2.The biggest stock for tricone rock bits in Hebei province,China.

mining rock bit
1.long service time
2. API & SGS
3. well drilling,oil drilling/coal drilling
4.best price and high quality

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

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

1.Excellent drilling speed,drilling life
2.Low drilling resistance
3.Excellent power for ultra hard rock and controling the change of diameter size

9 1/2" PDC Bit for Well Drilling
1.The use of high strength high tungsten carbide teeth
2.High-precision metal seal
3.Size rang from 3 7/8-26

can be used in water, oil, gas, geothermal, mining drill
size from 3'' - 26''
covering nearly all iadc codes
api and iso certified
large in stock

1.Structure:Deep Hole Drilling
2.Precision:Normal Precision
3.Outside Diameter Mm:42-200
4.Thread Type:T & R
5.Strict quality control

Steel Body PDC
Use high-quality steel to make the base material of PDC bit, the surface of the blade weld high-performance
wear-resistant materials,

1.Size from 3 7/8" to 26"
2Covers almost all IADC code.
3Stocks adequate&timely delivery
4Good quality and after-sale service

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:dealed bearing and non-se

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

1.button tooth or steel tooth
2.carton, wooden box,steel box or as your requirements
3.soft,medium soft,hard,medium hard

1.Excellent drilling speed,drilling life
2.Low drilling resistance
3.Excellent power for ultra hard rock and controling the change of diameter size

tricone rock bit
1.well drilling
2.long service time
3.best price and high quality
4.we can provide the sample ,but customer need to pay all cost

Cutting structure is force balanced,non-symmetrical blade and the deep junk slots .

6''IADC 617 Tungsten Carbide Insert Tricone Bit

1.Diameter:85mm-555mm
2.DTH Hammer: 3"-12"
3.Splines:4-10
4.Package :in carton
5.Supply ability:2000pcs/month....

size: 12 1/4 inch
type: tungsten carbide insert
feature: gauge protection
thread: 6 5/8 inch
application: water well drilling, oil gas well drill