glass drilling bits

size: 76mm
ISO9001:2008
Stock available
Short delivery
All codes are avaliable

Quarry / Mining Rock Drilling Bits with Heat Treatment High Performance
 
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Forging Type Retractable Button Rock Drill Bits for Top Hammer Rock Drilling
 
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1. All sizes available
2. Sealed bearings
3. Gauge protection
4. Low cost
5. Can be customized

DIAMOND TOOLS
DRILLING TOOLS
DIAMOND CORE DRILL BITS
DRILL BITS
DIAMOND CORE BITS

Diamond Bit for Drilling Cuttig Reinforced Concrete

1. Fracture-proof and wear resistant carbide tip
2. High-quality soldered connection between tip and shaft
3. Large b

Made with high quality of raw material through special heat treatment, especially, tungsten carbide of tapered button bits are from Boart long year

 
Polycrystalline Diamond Drilling Tools PCD ( TSP ) Core Bits For Granite</stron

 
DTH hammer bits Down The Hole Drilling DHD340A DHD350R High Pressure
 
3" DTH hammer b

Virgin Tungsten Carbide Tips , Cemented Carbide Buttons For Drilling Bits
 
 
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YG9C Virgin Tungsten Carbide Tips For Carbide Cutting Tools
 
 
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SUPREME PDCrock cutting blanks consist of a polycrystalline diamond layer sintered with tungsten carbide substrate under ultra-high pressure .

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

Thread tungsten carbide drill button bit
1.Thread of drill button bit:R22,R25,R28,R32,R38
2.Face of drill button bit:Flat, drop center

It is suitable for hard strata with high compressive strength

We have engaged in rock drill tools for over tens years.

water drilling
1.ISO9001:2008
2.Water well drilling
3.Semi-finished pdc bit
4.Optimized ROP and bit life

rubber seal rock bit
1.work time:120-180 hours
2. rubber seal
3. oil drilling/coal drilling and so on
4.best price and high quality

Matrix body PDC bit
1.best price and high quality
2.directional bit
3.can change the spiral nozzles
4.wooden or steel boxes...

 
6" DTH bits Down The Hole Drilling For Mining Blast Hole Drilling
 
 
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API Metal/Rubber Sealing Rock Bit for Well Drilling:
1.Long Working Life: 70 Hours at least
2.most favourable price and best qualtity

1.Size from 3 7/8" to 26" Covers almost all IADC code.
2.Good quality and after-sale service
3.More than 30 years experience in tricone bit

1) The bit size: 9 7/8''
2) IADC code: 115
3) Seal type: Rubber Sealed Bearing
4) Bearing type: sliding bearing
5) Connection: 6 5/8''

Button bits T38-76 golden color drilling for marble and granite stone 
 
Product Descript

Sealed Type; rubber sealed journal bearing
Thread Connection;7 5/8" reg pin
Weight(kgs/pc):160kg
Size:14 3/4'' (374.6mm)
IADC: HA537

Specifications Diamond PDC rock bit
1.Blades:5 6 7 or..
2.Cutters:19*13mm
3.4 1/2" API reg
4.Speed:60-300rpm

high abrasive resistance, thermostability and self-sharpening.Ideal material for wear protecting of oil Drilling bits, Mining bits and Rod centralizer

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

Carbide tricone bits
1.Meet with API Spec7-1 &ISO 9001:2008
2.Many years experience in water well bits
3.Good quality and after-sale services