diamond core drill bit

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

High Performance Diamond Core Bit Set FOR Core Barrel With Hard Matrix
 
 
HQ , HQ3 , NQ, NQ3

PDC Hard Rock Tricone Non Coring Diamond Oil Drill Bit with Diamond Anti Abrasive Layer
 
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Specifications
1)certified by ISO9001&API
2)optimized ROP and bit life,
3)longer drilling intervals without need for tripping

1.high quality and best service
2.pdc bit for water well drilling
3.superior in quality;reasonable price

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

Size: 17 1/2"
Materials: steel body
Size of cutter: 19mm
Blade: 5

1. size: 17 1/2''
2. type: GS1906TZ
3. blade quantity: 6
4. cutter size: 19mm
5. gauge length: 85mm...

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

1. Suitable for precise centering drilling with high machining accuracy
2. Made of emery, sharp and durable

1.High Abrasion tungsten carbide material
2.High performance PDC-Cutters
3.Carbide and Diamond gauge protection
4.Carbide/Diamond Shock Studs

vacuum brazed diamond core drill kit

Impregnate wireline diamond core drill bit for hard rock formation Specifications1. Available in all standard dril

Matrix body fixed cutters are made from tungsten carbide material. This provides
improved wear resistance and erosion.Additionally, they are typicall

1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation
4 long life

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

Small Core Bits / Impregnated Diamond Casing Shoe

High Performance AQ NQ PQ Diamond Core Bit Set With Hard Matrix
 
Quick Detail:
&nbs

1.Fully ranged products.
2.Used on excavation machines, shearers,mining roadheader
3.Prompt delivery

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

91/2"HM652XG New Water Well Rock Bit Diamond Drill Bit

PQ HQ NQ BQ Wireline Impregnate Diamond Core Drill Bit With High Recovery Ratio
 
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1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation
4 long life

Matrix body fixed cutters are made from tungsten carbide material. This provides
improved wear resistance and erosion.Additionally, they are typicall

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

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

Diamond Cutting Tools High Performance   Core Drilling Bit for reinforced concrete
 
 

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

1. Short parabolic crown profile, medium cutter density.
2. Interchangeable screw nozzle.
3.Can be used on rotary or down hole motor