API New 3/4/5 Wings Drag Bits/Blades Bits

Description

rag bit is 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.
Application
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.
Feature
Usually drag bits are three wings, while sometime people need four wings or five wings.
Three wings drag bits:
1.   Drag bits are made according to API standard or NROD thread standard or others.
2.   Various step and chevron drag bits are available from 2 inch to *7 1/2 inch.
3.   There is very good feedback because of the quality and price.
4.   Different drag bits can be made according to your drawings or samples.