Hejian Solidkey Petroleum Machinery Co., Ltd. [China]

Detailed Product Description

1.This type of bits is used in high pressure resistance medium to hard formation, limestone,anhydrite,dolomite,chert,firm sandstone,etc. .

2.TCI buttons are used to protect gauge and cones so that to extend the working life of bit.

3. Shape of TCI teeth and bearing system are optimal designed largely improve the woriking efficiency and stability of drilling down .