carbide drilling bits

Specifications
API 7 7/8" TCI Drill Bit/Insert Tricone Rotary Bit/Hard Insert Rock Bit for Drilling
Ship by sea or air
Good quality and price

High Quality 9-1/2" PDC Drill Bit
Certificate: API 7-1 & ISO9001
Manufacturer

Drilling Bit
Convex bend frame bit:dia110mm/130mm
Dense drilling bit :dia91mm/150mm

1.Tricorne Drill Bits Size range from 3 7/8"to 26"
2.Reliable quality and reasonable price

PDC rock/matrix body/arc pillar bit
1>ISO9001
2>Good stability
3>Long work life
4>High efficiency

IADC537 9 1/2" (241.3mm) TCI Rock Drilling Bits/Tricone Bit for Drilling

Threaded button rock drill bit
1.Model:R22,R25,R32,R38,T38,T45,T51;
2.Tip Types:Round, Parabolic, Ballistic;
3.Application:Mining, Drilling, etc

high strengh, high wear resistance, advanced heat treatment, long service life,gauge-protection, Cobalt Steel Alloys

all sizes and codes

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

Lots of PDC bits in stock.And import all kinds of used PDC bits and TCI bits.

200 workers, 20000 squre meter workshop, own Germany heat treament equipment, complete set of gold processing equipment.,10 years drilling tools.

Milled tooth rock bit drilling machine
1.Large inventary on hand
2.Good quality and after-sale service
3.Good wear resistance
4.Reliable 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

 
7°Tapered Chisel Drill Bit Hardened Steel Drill Bits With CNC Milling
 
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7°Tapered Chisel Drill Bit Hardened Steel Drill Bits With CNC Milling
 
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7°Tapered Chisel Drill Bit Hardened Steel Drill Bits With CNC Milling
 
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7°Tapered Chisel Drill Bit Hardened Steel Drill Bits With CNC Milling
 
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carbide tooth three roller bit
1.seal journal bearing
2.Sizes rang from 3 7/8'' -26''
3.Cover all all IADC code

1. Features
Thread button bits specifications:
1) Bit body : normal type and retrace type
2) Bit diamete

 
4" 5" Spherical Retractable Drill Bit ST68 102mm 115mm 127mm
 
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 Retractable Drill Bit Tungsten Carbide And High Strength Alloy Steel R38
 

1.Stocks adequate, time delivery
2.Cutter's quality performance is good.
3.Rich experience in drill bit.

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

1.Homnework diameter size:7-5/8 inch.
2.connection thread size:6-5/8 inch
3.Cutting teeth specifications:Milled tooth
4.IADC code:223

Tungsten Carbide Mining Bit For Oil Well:
1.Company History: 30 years
2.Long Working Life: 70 Hours

 
Mirco Grain Solid Carbide Dril

 
Mirco Grain Solid Carbide Dril

Soft formations with low compressive strength and high drillability.

suitable for water well drilling bit
TCI tricone bit Tungstan carbide insert tricone bit
small tooth, big tooth,conical inserts,chisel inserts