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Chevron Step Drag Bit Carbide Blade Drag Bit 2 3/8"~6 5/8" API reg pin

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Chevron Step Drag Bit Carbide Blade Drag Bit 2 3/8"~6 5/8" API reg pin

Brand Name : SOLLROC
Model Number : 3"-17" drag bits
Certification : SGS
Place of Origin : China
MOQ : 1 set
Supply Ability : 20000 sets per month
Delivery Time : 4 weeks
Packaging Details : carton + ply wooden case + pallet for seaworthy or airworthy
Material : alloy steel with carbides
Color : As request
Model : 3 wing, 4 wings
Applications : Well Drilling
Keeywords : Chevron drag bits, Step drag bits
Diameter : 3"(76MM)~17 1/2"(444.5MM)
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Chevron Step Drag Bit Carbide Blade Drag Bit 2 3/8"~6 5/8" API reg pin


Product specifications:


A drag bit is simply a series of blades (usually three or four in number) which produce a shearing

action when rotated. They are comparatively inexpensive due to the lack of moving parts and theycan penetrate softer formations such as stiff clays and mudstones very quickly.The drag bit

usually used in very soft to medium formation when the dth hammer as the tricone bit, lose of

their effectiveness.The cleaning of the hole is realized by the injection of air or water.

There are two forms of drag bits:
- "Step" type for soft grounds
- "Chevron" type for medium hard grounds


Specification of three wings drag bit :

1) Drag bits are made according to API standard or no thread standard just welding.

2) Various step and chevron drag bits are available from 3 inch to 17 1/2 inch. (normal small size are 3",3

3) 4",3 7/8",4 3/4",4 5/8",5 7/8",8 1/2" to 17 1/2"and so on).

3) There is very good feedback from our customers because of the quality and price.

4) Different drag bits can be made according to your drawings or samples.


Drag Bit Size(Inch)2"(51MM)~17 1/2"(444.5MM)
Drag Bit Connection2 3/8"~6 5/8" API reg pin
Make up Torque4-4.8/6-7.5/9.5-12/16-22/38-43/46-54
Drag Bit Formationsoft ,medium soft ,hard,medium hard



We can also provide related products DTH button bits, ODEX, symmetric overburden systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc


Quality warranty:
SOLLROC products are made of high quality steel and all spares are inspected strictly at every production steps before shipping. We have quickly responses for your complaint and suggestion.

Package:
Using plywood cases and pallet for seaworthy to protect products and avoid the damagement during transportation by sea. Using cartons and plywood cases for air worthy to less the weight and save the freigth. Also we can customize package according to your special requests. Special mark is available.

Production time:
3-4 weeks after received payment in advance.

Transportation:
By air, by Express or by sea according to your requests.


SOLLROC is a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customers all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.



Product Tags:

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