api drag bit with high quality and low price 118mm or models as required manufacturer from China Hejian Zhankui Drilling Spare Parts Company

api drag bit with high quality and low price

Price:	50.0~1000.0 USD
Payment Terms:	T/T,L/C,WU;as required
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Model No.: 118mm or models as required

Production Capacity: 500 pieces/month

Delivery Date: within 2 weeks ro as requir...

Brand Name: Great/kingdream/cs etc

Usage: Drill Well

Condition: New

Means of Transport: by sea or air

Packing: wooden case ro as required

Place of Origin: China

Model Number: Models as required

Type: Drag bit

Size: As required

1)API&ISO9001
2)High quality with favorable price
3)Size you need
4)Your need is our target

Hebei Zhankui Drill Equipments Sales Agency

Advantage:

1>professional renew and new tricone bits manufacturer.
2>First-class quality with most competitive price
3>API and ISO

4>Delivery in time as your request

Description:
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 they can 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:

Item	Drag bit
Keywords	Step drag bit, Step drag bit products, step drag bit,carbide drag bit, drag bit
Certificate	API&ISO9001:2008
Type	Chevron and Step type
Wings	2, 3 and 4 wings
Size	3" to 24" or as required
Thread	2 3/8, 3 1/2, 4 1/2, 5 1/2, 6 5/8 API Reg. Pin
Package	Wooden case or as required
Target	High quality with reasonable price