Tungsten Carbide Three-Wing Step Drag Bit, Open Hole Drill Bit

• Customization: Available
• Customized: Customized
• Standard: ISO
• Model NO.: 2-7/8′′, 3-1/2′′, 3-7/8′′, 4′′, 4-3/4′′, 5′′, etc
• Length: Taper-length
• Type: Punch
• Material: Tungsten Carbide
• Usage: Engineering
• Condition: New
• Thread Connection: 2 3/8 API Reg
• Transport Package: in Plywood Case
• Specification: Step Type, Chevron Type
• Trademark: Miracleland
• Origin: Changsha City, Hunan Province, China
• HS Code: 82071300
• Production Capacity: 15, 000PCS/Year

Product Description

Product Description

Three-Wing Drag Bits:

Type: Step Type, Chevron Type

If you need any further information, please feel free to contact with us. We can manufacture all specification of Three-Wing Drag Bits according to customers' requirements.

Product profile: Three-wing Drag Bits 

The Drag Bits can penetrate softer formations such as stiff clays and mudstones very quickly. Usually used for construction or other site investigation projects. It has two types, Step Type and Chevron Type.

Our factory can design the special size per customers' requirements.

Our company is specialized in exporting many types of drilling rigs, the products including drilling rigs for mining exploration, water well drilling rigs, coal mine drilling rigs, borehole drilling rigs, geological drilling machine, construction drilling rigs, core drilling rig, and etc. We also exported the truck mounted drilling rigs, wheel mounted drilling rigs, crawler drilling rigs and so on to meet all customers' requirements.

We are also manufactured and exported all kind of drilling accessories, such as core bits, non-coring bits, reaming shells, casing shoes & casing bits, core barrels, overshot, drill rods, casing tubes and other drilling tools.
 

Size

All specifications are available. If you need any further information, please feel free to contact with us.

Darg Bits Size and Connection Thread
Diameter(Inches)	Connection Pin Type	Chevron Type	Step Type
2-7/8"	2 3/8" API REG	Y	Y
3-1/2"	2 3/8" API REG	Y	Y
3-7/8"	2 3/8" API REG	Y	Y
4''	2 3/8" API REG	Y	Y
4-3/4"	2 3/8" API REG	Y	Y
4-1/2''	2 3/8" API REG	Y	Y
5"	3-1/2" API REG	Y	Y
5-1/2"	3-1/2" API REG	Y	Y
6"	3-1/2" API REG	Y	Y
6-1/2"	3-1/2" API REG	Y	Y
7"	3-1/2" API REG	Y	Y
7-1/2"	3-1/2" API REG	N	Y
8"	3-1/2" API REG	N	Y
8-1/2''	3-1/2" API REG	N	Y
9''	3-1/2" API REG	N	Y
9-1/2''	3-1/2" API REG	N	Y
10''	3-1/2" API REG	N	Y
10-1/2''	3-1/2" API REG	N	Y
12''	4-1/2" API REG	N	Y

 

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