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

 
BW NW HW PW Diamond Core Drill Bitsd Casing Shoe Bit , Impregnated Rod Shoe Bit
 
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Bq Nq Hq Pq Diamond Impregnated Core Drill Bit,Drill Bits

Sintered diamond tools have always been known for its good performance in processing stone, especially those with high weariness.

Diamond Core Drill Bit for Hard Rock

Hollow Core Diamond Drill Bits 75 MM Core Drill Bit Impregnated Casing
 
 
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oilfiel diamond drill bit
1.Force balanced cutting structure
2.Better load burden balance
3.Higher stability
4.Better hydralic system

unique design concrete diamond segment for core drill bit China, manufacturers, suppliers, factory, wholesale, price, buy, cheap

Mining Exploring Diamond Core Drill Bit Set  BQ HQ NQ PQ For Hard Rock Formation
 
 
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1.manufacturer of diamond pdc drill bit
2.design and produce as customer request
3.cover all size
4.API&ISO9001 certificated

Productivity:30000 sets per month;Min. Order:1 set;Packing:box;Transportation:by ship or by air;DeliveryDate:5 days;PaymentType:L/C,T/T or D/P;Tradem

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

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-8blades
5.delivery on time

1) Condition: 100% new
2) Manufacturer brand name: GREAT
3) The bit size: 8 1/2''
4) IADC code: S223
5) blade type: 5 blades

Sintered diamond thin wall hole saw for glass ceramic core drill bit China made abrasive tools

Wireline impregnated diamond coe bits
1. Available in all standard drilling s

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

38mm Diamond Core Drill Bit For Construction Application Wall, Floors With Long Life
 
Descriptions

application: coal mining or geological prospecting
body: matrix or steel
thread: inner or outer

 High Performance 14MM Core Drill Bits turbo / Impregnated diamond core drilling Bit   <span styl

Which has a shallow parabolic profile and medium cutter density, designed for coring the medium hard formation.

PDC bit
pdc drill bit
matrix body pdc bit
steel body pdc bit
pdc diamond bit

Shock    Diamond Core Bit Set With Hard Matrix in cutting non-ferrous
 
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M223 diamond PDC drill bit
Optimized profile and drilling structure, high stability, long life high speed & efficient drilling, good gauge protection

Trademark:huazuan;

Material:
Tungsten Carbide
Processing Type:
Casting
Use: ...

PDC bits
1. High wear resistance cutters.
2.Oppose-circumnutation design.
3.suitable for medium to hard formation.

ISO9001:2000 certificated
Efficient assembly, high abrasion resistance,impact resistance

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

Mining PDC drill bit
1.good quality, low cost
2.MOQ 2 pieces
3.effective drilling speed
4.for coal mining drilling