8 1/2" FG515G Tricone Drill Bit , Water Well Drill Bits API-7-1 Standard

8 1/2" FG515G , TCI Bit Sealed Roller Bearing , Tricone Roller Bit

PRODUCT SPECIFICATIONS

Bit Size : 8 1/2 inch (215.9mm)

IADC : 5 1 5

SERIES : FG

Tooth type : ( TCI ) Tungsten Carbide Insert

Connection : 4 1/2 inch API REG PIN

Nozzle : three jet (side) nozzles

Bit Weight : 40kgs

RECOMMENDED ROCK FORMATIONS

Adapted be used in soft to medium soft with low compressive strength.

SIZE AVAILABLE

From 3 7/8inch to 36inch

RECOMMENDED DRILLING PARAMETERS FOR APPLICATION

The above chart represents commonly available sizes and types, we do produce other sizes and types of rock bits which do not appear on this list. Please contact us for more information.

Hejian City Feilong Retop Rock Bit Manufacture Co., Ltd. is established in 1992 and located in Hebei Province, China. Integrated with Beijing Feilong International Trade Co., Ltd. and Beijing Superior Drilling Equipment Co., Ltd. , the company has involved into a comprehensive enterprise integrating production, R&D and distribution of tricone bits, PDC bits, trenchless and rotary drilling tools.

The company serves the customers in oil & gas drilling, mining, exploration, HDD drilling and rotary drilling with covering a complete product line.

The company covers an area of 36,000 square meter and has more than 200 employees, including more than 100 technicians. The company has equipped with contemporary advanced processing equipment of processing and detecting and testing instruments. The company has obtained the certification of the quality system: ISO 9001, ISO 14001, OHSAS 18001 and mostly important API 7-1.

The company’s annual production of various drilling tools is over 10,000 sets, which exported to over 20 countries and regions. We, FeiLong ReTop ( FLRT ) are willing to cooperate with friends at home and abroad to make joint development and contribute to global energy development and urban infrastructure development.