• Model NO.：2 7,8" to 12′′
• HS Code：82071990
• Production Capacity：100 Per Month

Basic Info.

Model NO. 2 7/8" to 12′′ HS Code 82071990 Production Capacity 100 Per Month

Product Description

 

1.API 3 Wings Alloy Steel Drag Bit/Stepped Drag Bit/Tungsten Carbide Drag Bit

1-API or ISO 9001:2008

2-Delivery Date: In 7 work days

3-Delivery term: By air or by sea

4-MOQ: 1 units

5-Brand new

6-Size: 3"-17"

7-Packing: Wooden Case

 

2.Product Description:

 

Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades.

They are usually designed for use in soft formations such as sand, clay, or some soft rock.

Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.

Whenever possible, they should be used to drill pilot holes, for they produce cuttings are easiest to log.

Normally drag bits are 3 wings, but we can make 4 or 5 wings following your drawings or samples. 

Many special designs are available upon your request.

Type: Chevron and Step type 
Wings: three

Size: 2 7/8" to 24"
Thread: 2 3/8, 3 1/2, 4 1/2, 5 1/2, 6 5/8 API Reg. Pin

Drag bit are manufactured from forged high quality alloy steel and premium tungsten carbide insert, plus state of art welding technology and multiple precision heat-treatment to provide highest penetration rate and longest lifespan at roughest condition.