8 1 2inch roller cone bits

Brand Name:JSBIT

Model Number:17.2inch 17.5inch

Place of Origin:Heibei province China

... tooth and tungsten carbide insert, in sizes from 37/8" to 36", for use in all formations, with any bearing: seal type / air type , tricone bits apply to oil gas geothermy mining water HDD and foundation industry. Main features: 1. Cutting Structure of

Brand Name:ENG

Model Number:T1350

Place of Origin:China

Milled tooth Tricone Bit 13-1/2inch IADC 114 API Roller Cone Bit 1 . Descriptions: Tungsten Carbide Insert (TCI) bits are are used middle to hard rock formation which offers a variety of carbide inserts such as spherically shaped inserts for very hard rock...

Brand Name:FLRT

Model Number:9 7/8" FSA537G

Place of Origin:China

...Bit , 250mm TCI Bit , Sealed Journal Bearing , Fluid Circulation , Roller Cone Bit SIZE AVAILABLE Form 3 7 / 8inch to 18 1/2inch RECOMMENDED DRILLING PARAMETERS FOR APPLICATION Types & IADC Code 417 437 447 517 527 537 547 617 627 637 WOB KN/mm(Bit Dia.) 0.4~0.9 0.4~0.9 0.35~1.0 0.5~1.0 0.6~1.1 0.7~1.2 Lb/in. (Bit...

Brand Name:COMMAND

Model Number:DRILL TOOLS

Place of Origin:TIANJIN ,CHINA

DRILL PIPE / BIT / DOUBLE WALL DRILL PIPE / DRILL COLLAR / REDUCING JOINT Supply all kinds of drill pipe and bit As well as various impactors and hammerbit Inserted roller cone bit, PDC drill bit Geological drill bit, three roller cone bit, water well bit...

Brand Name:COMMAND

Model Number:DRILL TOOLS

Place of Origin:TIANJIN ,CHINA

DRILL PIPE / BIT / DOUBLE WALL DRILL PIPE / DRILL COLLAR / REDUCING JOINT Supply all kinds of drill pipe and bit As well as various impactors and hammerbit Inserted roller cone bit, PDC drill bit Geological drill bit, three roller cone bit, water well bit...