tile drill bits

1.Structure:Deep Hole Drilling
2.Precision:Normal Precision
3.Outside Diameter Mm:42-200
4.Thread Type:T & R, Left or Right

Specifications Drilling drag bit/PDC drag bit
1.PDC drag bit diameter 2inch to 6inch,3,4,5,6 blade
2.high drilling efficiency,longer life

all sizes and codes

Hollow Core Diamond Drill Bits 75 MM Core Drill Bit Impregnated Casing
 
 
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Size: from 3" to 26"
Certificate: ISO&API
Seal type:Metal or Rubber
Material:alloy/carbide
Use:Water well, oil well drilling

 
 We are specialized in various blade grinder machine, such as universal&nbs

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

99pcs Twist Titanium Drill Bit Sets for Drilling Metal , DIN 338 Standard HSS Drill Bits
 
 
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1. Short parabolic crown profile, medium cutter density.
2. Interchangeable screw nozzle.
3.Can be used on rotary or down hole motor

1)API&ISO9001
2)High quality with favorable price
3)Size you need
4)Your need is our target

144pcs HSS Concrete Wood Combination Drill Bit Sets , Household Drill Bits Kit
 
Specifications:</

Asymmetrical blades arrangement and special load-balanced cutter arrangement design improve bit stability and therefore higher ROP.

We manufacture API Certification PDC Drill Bit for Petroleum Exploration and supply OEM, ODM service according to your requirement.

1.High density (low porosity)
2.High compositional & structural homogeneity
3.Excellent bonding between diamond particles

Mining Exploring Diamond Core Drill Bit Set  BQ HQ NQ PQ For Hard Rock Formation
 
 
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Professional 17pc SDS Plus Drill Bit Set / Electric Hammer Drill Bits
 
Specifications:</p

 
Low Pressure CNC Milling DTH Drill Bits Underground Mining Drill Bit 3 Hole
 
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Low Pressure CNC Milling DTH Drill Bits Underground Mining Drill Bit 68mm - 95mm
 

Tungsten Carbide TCI Tricone Bit Rock Drill Bits,Drill Bits

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

Single Cone Bits for well drilling
1. All sizes available, can be customized
2. fewer drilling hours, better performance with dependable hydraulics

Mining Exploring Diamond Core Drill Bit Set  BQ HQ NQ PQ For Hard Rock Formation
 
 
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R38 Spherical Carbide Tipped Drill Bits Rock Drilling Tools CNC Milling
 
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Tungsten Carbide Button Drill Bit ST58 4 Inch / 3.5 Inch hardened steel drill bits
 
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4.5 Inch Rock Button Drill Bit , ST58 Spherical CNC Milling Drill Bits
 
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152mm Dome Drill Bit ST68 Threaded Drill Bits For Reaming Spherical Buttons
 
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2 Inch H25 Threaded Drill Bit Tungsten carbide Drill Bits 35mm 45mm 70mm
 
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1.5 inch Tapered Button Drill Bit , 12 Degree 30mm 40mm Rock Drill Bits
 
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4.5 Inch ST58 Spherical Rock Button Drill Bit For CNC Milling Drill Bits
 
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5" 6" T45 127mm Reaming Drill Bit Milling Drill Bits For Making Large Cut Holes