IADC: 635

Bit Diameter: 229mm(9”)

Pin Connection: 4 1/2”API

Circulation Type: Jet Air

Cutting Structure: Inner And Nose Rows Ovold-Gauge Ows: Ovoid-Heel Rows Round

Production Weight: 42kg( 93Lbs)

Bearing Type: Roller-Ball-Roller-Thrust Button/Sealedbearng/Open Bearing