Basical Parameter

Bit Size

14 3/4"

IADC Code

537G

Connection

7 5/8"API reg pin

Nozzle Qty

3NZ

Make up Torque(KN.m)

46.1~54.2

Operating Parameter

Rotary Speed(rpm)

120~50

Weight on Bit(KN/MM)

0.45~1.0

Formation

Soft to medium formation with low compressive strength ,such as medium soft shale, medium soft limestone, medium soft sand stone, medium formation with harder and abrasive interbeds, etc.