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drag bits - as your requirements

1. certified by ISO9001&API, 2. high quality and competitive price, 3. large number of stock, 4. optimized bearing and lubricat - more info check here: http://www.buyindustrialtools.com/drag-bits-10078310/

Quick Brief

Place of Origin: Hebei China (Mainland) Brand Name: great Model Number: as your requirements Type: Core Drill Bit Material: Cobalt Steel Alloys Use: Well Drilling

Product Features:

1. certified by ISO9001&API

2. high quality and competitive price

3. large number of stock

4. optimized bearing and lubricat

Business Terms:

Port: tianjin

Minimum Order Quantity: 1 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: as your requirements

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.