6 inch IADC 637 tricone bit

Basical Parameter

Bit Size

6"(152.4MM)

IADC Code

637G

Connection

3 1/2"API reg pin

Nozzle Qty

3NZ

Make up Torque(KN.m)

9.5~12.2

Operating Parameter

Rotary Speed(rpm)

80~40

Weight on Bit(KN/MM)

0.5~1.2

Formation

Hard formation with high compressive strength ,such as limestone,sandstone,dolomite,hard gypsum,marble,etc.