Professional with varies kinds of tungsten carbide (TC) drag bits in China for many years. Including of carbide drag bits, carbide step drag bits, 3-wings, 4-wings drag bits.

API 5" 127mm PDC drag bit used for sandstone

1-API or ISO 9001:2008

2-Delivery Date: In 7 work days

3-Delivery term: By air or by sea

4-MOQ: 10 units

5-Brand new

6-Size: 3”-17”

7-Packing: Wooden Case

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.

Product Description:

Drag bits also named blade bits ,with TC inserts on the blade.

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

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

Usually drag bits are three wings,while sometimes four wings or five wings.

Type:stepped & chevron

          (2- 4 wings drag bit)

Size Available:

From 3"(76.2mm) to 17 1/2"(444.5mm)

Three wings step drag bits:

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” 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.