down the hole bits

1.Reamer bits for soft,hard rock
2.Size:up to 1700mm
3.Certified by ISO,API
4.High quality best price
5.Timely deliver

Taper bit as small hole bit is different with thread button bit as long hole bit to use taper match with bit with rod to be used for air leg or hand h

Impregnated Diamond Drilling Tools - Reaming Shel

Bigger diameter for piling in construction field
suitable for different complexes formation
it can be manufactured as customer's special we

Hole reamer drill bits
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Strict Quality Control

quarry blast hole bit
1. Material:Carbide tip
2.Working pressure : 0.5~0.7Mpa ( Low pressure)
3.Drill dia range : 65mm ~253m

pilling bit , Multiply cone bit , reamer bit , hole opener bit ,factory from china for tricone drill bit,rock bit,pdc bit

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

 
11°Tungsten Carbide Cross Bits Tapered Button Bit For Small Hole Range
 
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1.Reamer bits for soft,hard rock
2.Size:up to 1700mm
3.Certified by ISO,API
4.High quality best price
5.Timely deliver

hole opener bit
1. Used in construction and foundation
2. Very large customized diameter
3.Bit sizes can be customize

Threaded Drill rods with threaded the whole steel drill bits
The drill bit makes a clean hole with a constant diameter from beginning to end.

Bigger diameter for piling in construction field
suitable for different complexes formation
it can be manufactured as customer's special we

PDC is processed in line with API Spec Q1&API Spec7.Lake Petro supplies different kinds of drill bit from 4'' to 12 1/4'' for differert purposes

mining dth bore hole drill bit
1. Material:Carbide tip
2.Working pressure : 0.5~0.7Mpa ( Low pressure)
3.Drill dia range : 65mm ~253m
4.ISO certi

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.Reamer bits for soft,hard rock
2.Size:up to 1700mm
3.Certified by ISO,API
4.High quality best price
5.Timely deliver

Specifications
1. API&ISO 9001
2. Size 3"~26"
3.high quality and best price
4. rubber or metal bearing ...

hole opener
HDD hole opener
rock reamer bit
fly cutter
barrel reamer...

Jiangyin Huaxing Diamond Tools Factory, as one of the leading factories in China, is specialized in the fields of Diamond tools and Carbide Rotary Bur

Hole opener bit
1.The pilot is tricone bit
2.suitable for the large size
3.suitable for different complexes formation

Description
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Hole Opener For Non-excavation Tools And Drilling Hole

Tungsten Carbide Deep Hole Drill Bits,Tungsten Carbide Drill Bits

wtftools customized tungsten carbide forming drill bits for metal hole grinding , changzhou weitefu tools co.,ltd.

Our Other Main Products:
TCI Tricone Bits (2 7/8"-36")
Steel Tooth Bits (2 7/8"- 36")
PDC Bits (3 7/8"-17 1/2")
Drag Bits (3" -15")...

Hole opener bit
1. Used in construction and foundation
2. Very large customized diameter .
3.The pilot is tricone bit

quarry blast hole drill bit
1. Material:Carbide tip
2.Working pressure : 0.5~0.7Mpa ( Low pressure)
3.Drill dia range : 65mm ~253m
4.ISO cer

Beijing Faster Drilling Tools Limited is a manufactuer of tricone bit,PDC diamond bit ,hole opener,drag bit and other oilfield drilling bit

1.Reamer bits for soft,hard rock
2.Size:up to 1700mm
3.Certified by ISO,API
4.High quality best price
5.Timely deliver