drag bits oil bits drill bits pdc bits tricone bits from China manufacturer

Product Detail

Model No.: Drilling drag bit/PDC drag ...

Packing: wooden box or steel box or ...

Brand Name: Great

oil pdc bits: tricone bits

Means of Transport: Ocean,Land,Air

Delivery Date: within 15-30 working days

drill tools: pdc bits

Specifications Drilling drag bit/PDC drag bit
1.PDC drag bit diameter 2inch to 6inch,3,4,5,6 blade
2.high drilling efficiency,longer life

Step Drag Bits alsonamed blade bits, with a Tungsten Carbide inserts on theblades.

They are usually designed for use in softformations 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 drillpilot holes, for they produce cuttings are easiest to log.

Normally drag bits are 3 wings, but we can make 4or 5 wings following your drawings or samples.

Many special designs are available upon yourrequest.

Three wingsstep drag bits:

Drag bitsare made according to API standard or no thread standard justwelding
Variousstep and chevron drag bits are available from 3 inch to 17 1/2 inch. (normalsmall size are 3",3 3/4",3 7/8",4 3/4",4 5/8",5 7/8" and soon)
There isvery good feedback from our customers because of the quality and price.
Differentdrag bits can be made according to your drawings or samples.