tricone rock bits

1) material: AISI4145H steel and heat treated
2) The bit size: 12 1/4''
3) connection: 6 5/8'' API Reg
4) blade type: 4 blades
5) cutter size:16mm

 
High Speed GK1308 GK1305 PDC Cutter for Rock Drilling Bits, Roller Bits
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Retractable Rock Drill T38 Thread Button Bits 64mm

Power Tools Hdd Bits 28 Inch Hole Rock Reamer Drilling

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

 
Threaded Button Bit 38-152mm Rock Drill Bit Top Hammer Drilling Tools</h3

1.tricone rock bit
2.best quality
3.drill bit manufacturer

all sizes and codes

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

API 4 7/8'' 5 Blades Matrix Body or Steel Body Drilling Diamond Rock PDC Drill Bits

Mining rock drill bits tungsten carbide insert 6 3/4'' three cone roller bits with API 7-1 Certification

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

All types of Steel body PDC drill bits for oil well drilling hard rock tools equipment

12 ° 38mm Taper Rock Bit/ Taper Drill Bit/ Taper Button Bit

Diamond Core Drill Bit for Hard Rock

BIT SPECIFICATION
Bit Type 8-1/2" GSD1635 IADC Code S223
Blade 5 Cutter Size (mm) 16MM; Φ13MM
Cutter Φ16×30;Φ13×18

Place of Origin: Hebei, China (Mainland)
Brand Name: Great
Model Number: GSD1635TX
Type: Drill Bit
Machine Type: Drilling Equipment

Rock drilling tools factory direct supply wholesale price DTH hammer button bits

1 Self drilling anchor bolt/drilling bit
2 R /T thread
3 left/right hand thread
4 R25N --T76S
5 Customized according t

Basic Info
Customized: Customized
Material: Diamond
Trademark: xizuan
Specification: Customized...

Large stock of hydraulic breaker, hammer part, excavator attachment.
We can produce more than 1000 types of chisels for our customers

PDC rock cutters drill bit
1.All sizes available
2.Good quality and after-sale service
3.Large inventory on hand
4.Low price

1. 10 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Carbide

carbon steel high grade steel 42CrMo Down the hole rock driling tools shied driving cutter for TBM Machine
 
Descrip

Custom  BQ NQ HQ PQ  NWJ Drill Rod  with heat-treated for drilling rig
BQ NQ HQ PQ  NWJ Well Rock D

BQ HQ NQ PQ  Mining Exploring Diamond Core Drill Bit Set  For Hard Rock Formation
BQ HQ NQ PQ Mining Explorati

steel body PDC bit for oil drilling tools

HIP Tungsten Carbide Mining Drilling Tips for Rock / Oil / Coal Drilling Bits
 
Tungsten Carbide Drilling T

1.Factory, specializing in manufacturing cutter bits for more than 6 years.
2. Wear-resistant carbide tip for extended tooth life

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