Cheapest Factory Oilfield Drilling Bits - 8.5″ inches fixed cutter PDC Bi center bit suppliers for rock drilling – FAR EASTERN
Cheapest Factory Oilfield Drilling Bits - 8.5″ inches fixed cutter PDC Bi center bit suppliers for rock drilling – FAR EASTERN Detail:
![]()
Product Description
Wholesale API PDC under reamer in the stock from China OEM manufacturer.
BI center bit is used for reaming hole bottom, the model No. likes 5 7/8″*7 1/2″*4 3/4″ or just 5 7/8″*7 1/2″ as the third diameter is not important.
5 7/8″ is the passing through diameter, 7 1/2″ is the reaming diameter, 4 3/4″ is the diameter of front bit.
We can produce both matrix body and steel body BI center bit, the cutters could be diameter 8mm, 13mm, 16mm, 19mm, blades quantityranges from 3 to 8.
Order procedure :
1>Confirm 3D design.
2>Trial order.
3>Testing and improvment.
4>Mass production.
If the requirement is not regular, we have mature design according to various of drilling conditions.
![]()
Product Specification

Far Eastern are factory specializes in drill bits,such as PDC bits, tricone bits,HDD hole opener,Foundation roller cutters for different applications.
The application including oil field,natural gas,geological exploration,driectional boring,mining ,water well drilling ,HDD, construction,and foundation.
As a leading drill bits factory in China,increase the drill bit working life is our target. We always try to improve the bits with high penetration rates.Our purpose is to sell the high quality with the lowest price.Far eastern drilling quality and technology will help you to achieve more !

Product detail pictures:
Related Product Guide:
Our firm has been concentrating on brand strategy. Customers' satisfaction is our advertising. We also offer OEM provider for Cheapest Factory Oilfield Drilling Bits - 8.5″ inches fixed cutter PDC Bi center bit suppliers for rock drilling – FAR EASTERN , The product will supply to all over the world, such as: Ireland, Zambia, UK, Merchandise have been exported to Asia, Mid-east,European and Germany market. Our company has constantly been able to update the items performance and safety to meet the markets and strive to be nice A on stable quality and sincere service. If you have the honor to do business with our company. we'll undoubtedly do our very to support your business in China.

The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!





