Description

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

*-API or ISO ***1:***8

*-Delivery Date: In 7 work days

*-Delivery term: By air or by sea

*-MOQ: 1 units

*-Brand new

*-Size: 3"**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