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drag bits - any number is available

step drag bits, standard API connection, high quality, apply to soft and medium formation - more info check here: http://www.buyindustrialtools.com/drag-bits-10078138/

Quick Brief

Place of Origin: Hebei China (Mainland) Brand Name: zk Model Number: any number is available Type: Center Drill Bit Material: Tungsten Carbide Use: Well Drilling

Product Features:

step drag bits

standard API connection

high quality

apply to soft and medium formation

Business Terms:

Port: tianjin

Minimum Order Quantity: 10 Piece/Pieces

Supply Ability: 3000 Piece/Pieces per Month

Payment Terms: L/C,T/T

Contact Supplier

Product Packagings & Delivery Terms:

Packaging Detail: wooden case

Delivery Detail: half of a month

Specifications and Product Details:

Product description:

Drag bits also named blade bits, with a TC 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 that are easiest to log.

Usually drag bits are three wings, while sometime people need four wings or five wings.

Other special design is available upon your request.

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

Certification	ISO 9001 2008
Delivery date	In 5 work days
Transportation	By sea or by air
MOQ	10 pieces
Size	2’’ to 17’’
Packing	Wooden case

Three wings stepped drag bits:

Drag bits are made according to API standard or NROD thread standard or others.
Various step and chevron drag bits are available from 2 inch to 17 1/2 inch.
There is very good feedback because of the quality and price.
Different drag bits can be made according to your drawings or samples.

4.1/2", 4.3/4", 5.1/8", 5.5/8", 5.7/8", 6.1/4", 6.3/4", 6.5/8" 7.3/8" 9.7/8",11.1/2" etc. drag bits are avaiable.