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Use: Well Drilling
Material: High Carbon Steel
Type: Center Drill Bit
Brand Name: WM
Place of Origin: China (Mainland)

Specifications

step drag bits manufacturer 3 wings drag bits factory from China
Design and produce as customer request


Advantage:
1> Step drag bit, Step drag bit products, step drag bit,carbide drag bit, drag bit,3-wing drag bit
2> 3" to 24" or as required
3> Best price
4> Delivery on time
5> High quality and competitive price
6> including drill rods,drill collar,rerun steel tooth bits, ,used drill bits stock,used mud pumps,etc
7> be used for water well, oil field, underground, construction, geothermal, directional boring

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