glass drilling bits

 
 
Jet Grouting

hot sale cutter bits scrapers shield driving cutters for core barrel for TBM Machine
 
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Carbide Inserts for Chisel Bits ( K034, K033, etc)
Carbide Tips for Cross Bits,
Carbide Inserts for Blast-hole Bits.
Carbide Inserts/Tip for Drill

Surface Set Diamond Core Bit for Broken and Abrasive Formation Rock
 
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1.5" 12 Degree Short Tapered Button Bit Rock Drilling Bits
 
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Mining Tungsten Carbide Button Drill Bit 11 Degree Drilling Tools
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T38 Tungsten Carbide Retractable Drill Bit Rock Drilling Tools
 
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1.5" 12 Degree Short Tapered Button Bit Rock Drilling Bits
 
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1> top quality products and excenllent service
2> about 30 years experience in tricone bits
3> used for water well, mining and oilfield drilling

 
HQ NQ PQ Surface Set Core Drill Bits , Diamond Cutting Drill Bits With Hard Matrix for drilling very soft & abrasive stone<br

 
Quarry Rock Drilling Button Bits Grinding Pin , Diamond button bits grinder 6mm - 25mm
Button bit

38mm Round shank flat bit for wood cutting
 
Quick Detail:
 
 

38mm Round shank flat bit for wood cutting
 
Quick Detail:
 
 

R32 Threaded Rock Drilling Tools , Underground Mining Drill Bit Shank
 
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R32 12°Drill Bit Shank Rock Drilling Tools For Underground Mining
 
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Buttons Chisel Taper Drill Bit for Variety Rock Formations Drilling
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R32 Threaded Rock Drilling Tools , Underground Mining Drill Bit Shank
 
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API New TCI Cones/Tricone Cutter/Reamer Bit
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Strict Quality Control

PDC for oil drilling bits series

D25-355mm High Carbon Steel Black Color for Core Mining dth drill bits
 
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Middle - High Pressure DTH Drill Bits Stone Drilling Bits 3 Hole
 
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25R, 32R, 38T Thread Gross Trolley Bits Rock Drilling Tools Hydraumatic Cross-Type Bits
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Diamond Core Drilling Bit Segment For Concrete Stone Cutting,Diamond Segment

Tapered Tungsten Carbide Button Rock Drill Bit For Rock Drilling,Drill Bits

 
 
Lubricate Dri

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

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,

24mm Auger Bit drilling in soft and hard wood, joints, floor boarding, large section beams
 
 

1) Condition: 100% new
2) Manufacturer brand name: GREAT
3) The bit size: 9 1/2''
4) IADC code: 127
5) Seal type: Rubber Sealed Bearing

which is suitable for drilling in soft to medium hard stratum, and has better advantages in overcoming incomplete stratum drilling