glass drilling bits

Self drilling rock bolts with sizes R25, R28, R32N, R32S, R38, R51N, R51L, T76N, T76S

1.thread button bits
2.top hammer rock drilling tools
3.t38-76mm thread button bits

API 9 7/8" Rock Drill Bit For Oil Well(Oil Drill Bit Manufacturer):
1.Company History: 20 years
2.Long Working Life: 70 Hours at least

1Certified by ISO9001&API
2Used for water well, oil field
3.bits sizes range from 3 7/8'-8 1/2'
4..delivery on

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

smooth drilling High efficiency  Dry Diamond Core Bit for granite
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High Performance AQ NQ PQ Diamond Core Bit Set With Hard Matrix
 
Quick Detail:
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NQ HQ PQ ROD  High Drilling Rate Diamond Core Bit For Coal Mine
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Mining Exploring Diamond Core Drill Bit Set  BQ HQ NQ PQ For Hard Rock Formation
 
 
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R38 Spherical Carbide Tipped Drill Bits Rock Drilling Tools CNC Milling
 
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152mm Dome Drill Bit ST68 Threaded Drill Bits For Reaming Spherical Buttons
 
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R32 41mm Mining Drill Bits 2 Inch Drilling Bit With Steel Inserts
 
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R32 41mm Mining Drill Bits 2 Inch Drilling Bit With Steel Inserts
 
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1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

Oilfield drill bit suppliers
1.OEM water well drill bit
2.steel tooth&TCI tricone drill bit for water well
3.water well bit cover all IADC codes

 
High performance Overburden Drilling System for Water Well Casing
Details descripti

The MD series bits are excellent especially in directional drilling . MD directional drilling bits are welcome by American and Europe market.

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) Stocks adequate, time delivery
(2) Rich experience in drill bit
(3) Good after-sales service

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

Variety sizes rock cone PDC drill bit
1.Cover all IADC codes
2.Large inventory on hand
3.Good quality, low price

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

Drilling at Bosch begins with the speed and power of the Daredevil? spade bit along with the toughness of the Daredevil? auger, which takes on embedde

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

size from 3'' to 26''
covering almost all iadc codes
api and iso certified
large in stock
supply tricone bit, pdc bit, pdc cutter bit, anchor bit

6''IADC 617 Tungsten Carbide Insert Tricone Bit

BITS FOR DIRLLING,Impreganated Diamond Core Bits, Surface Set Diamond Core Bits,PCD Core Bits

_MAXDRILL Tapered button bits
used for hard or very hard rock formation.

20" IADC537 new big size hole opener bit/reamer/Assemble reamer bits for rock drilling horizontal directional

Smith drilling bits
Wise customers know how to get the right drill bit for their drilling operation to increase performance and boost ROP.If i sa