8 1/2'' kingdrean core drill bit

Types

steel tooth tricone bit (mill tooth tricone bit) and tricone bit(tungsten carbide inserted tricone bit),both of which are used for mining pilling, water well drilling or oil well drilling

Model

various kinds and according to the requirements of customers

Materia

 tungsten   carbide

Color

can be as you like   

Size

from any other regular size available from1.8"(45 mm)to 26"(660 mm)

Moq

1 piece

Bit body Color

an be as you like: matrix body,pdc cutters

Certification

API

Applicable of

 soft with low compressive strength, such   as   shale,  clay, sandstone, soft limestone salt bed and hard gypsolyte,etc

Bearing sealed

metal sealed(HJ)  rubber sealed(HA) not sealed(W)

Formation

soft formation, soft to medium hard formation, medium hard formation ,hard formation,very hard formation   .We have different and suitable types

Packing

in woodcase or steel caseen  

Button bit

small tooth, big tooth,conical inserts,chisel inserts

Delivery time

about two weeks,but still depending on the quantity of the order

Advantage

high quality on time delivery and large available quantity

,Strongest bit in good price, best service and on time delivery.

Many years' experience to insure you the quality and you can rest assured if do business with us

We are a professional supplier of new and used (rebuilt) drill bits used for oil filed,waterwell. Including tricone bits, PDC bits and drill bits. Various of model and dimension available ,good condition and reasonable price